diff --git a/Userland/Libraries/LibWeb/CSS/AnimationEvent.idl b/Userland/Libraries/LibWeb/CSS/AnimationEvent.idl
index d14452af39a..274292cb0f6 100644
--- a/Userland/Libraries/LibWeb/CSS/AnimationEvent.idl
+++ b/Userland/Libraries/LibWeb/CSS/AnimationEvent.idl
@@ -3,15 +3,15 @@
 // https://www.w3.org/TR/css-animations-1/#animationevent
 [Exposed=Window]
 interface AnimationEvent : Event {
-  constructor(CSSOMString type, optional AnimationEventInit animationEventInitDict = {});
-  readonly attribute CSSOMString animationName;
-  readonly attribute double elapsedTime;
-  readonly attribute CSSOMString pseudoElement;
+    constructor(CSSOMString type, optional AnimationEventInit animationEventInitDict = {});
+    readonly attribute CSSOMString animationName;
+    readonly attribute double elapsedTime;
+    readonly attribute CSSOMString pseudoElement;
 };
 
 // https://www.w3.org/TR/css-animations-1/#dictdef-animationeventinit
 dictionary AnimationEventInit : EventInit {
-  CSSOMString animationName = "";
-  double elapsedTime = 0.0;
-  CSSOMString pseudoElement = "";
+    CSSOMString animationName = "";
+    double elapsedTime = 0.0;
+    CSSOMString pseudoElement = "";
 };
diff --git a/Userland/Libraries/LibWeb/CSS/CSSAnimation.idl b/Userland/Libraries/LibWeb/CSS/CSSAnimation.idl
index 3e8f2b1808f..4081c71ba6e 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSAnimation.idl
+++ b/Userland/Libraries/LibWeb/CSS/CSSAnimation.idl
@@ -3,5 +3,5 @@
 // https://www.w3.org/TR/css-animations-2/#cssanimation
 [Exposed=Window]
 interface CSSAnimation : Animation {
-  readonly attribute CSSOMString animationName;
+    readonly attribute CSSOMString animationName;
 };
diff --git a/Userland/Libraries/LibWeb/CSS/CSSTransition.idl b/Userland/Libraries/LibWeb/CSS/CSSTransition.idl
index d74e51f9095..d5a3dfe721e 100644
--- a/Userland/Libraries/LibWeb/CSS/CSSTransition.idl
+++ b/Userland/Libraries/LibWeb/CSS/CSSTransition.idl
@@ -3,5 +3,5 @@
 // https://drafts.csswg.org/css-transitions-2/#the-CSSTransition-interface
 [Exposed=Window]
 interface CSSTransition : Animation {
-  readonly attribute CSSOMString transitionProperty;
+    readonly attribute CSSOMString transitionProperty;
 };
diff --git a/Userland/Libraries/LibWeb/Crypto/CryptoKey.idl b/Userland/Libraries/LibWeb/Crypto/CryptoKey.idl
index b079ddbd210..ee6a108eacd 100644
--- a/Userland/Libraries/LibWeb/Crypto/CryptoKey.idl
+++ b/Userland/Libraries/LibWeb/Crypto/CryptoKey.idl
@@ -5,8 +5,8 @@ enum KeyUsage { "encrypt", "decrypt", "sign", "verify", "deriveKey", "deriveBits
 // https://w3c.github.io/webcrypto/#cryptokey-interface
 [SecureContext,Exposed=(Window,Worker),Serializable]
 interface CryptoKey {
-  readonly attribute KeyType type;
-  readonly attribute boolean extractable;
-  readonly attribute object algorithm;
-  readonly attribute object usages;
+    readonly attribute KeyType type;
+    readonly attribute boolean extractable;
+    readonly attribute object algorithm;
+    readonly attribute object usages;
 };
diff --git a/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.idl b/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.idl
index 78002aec0d3..2baa4db86e6 100644
--- a/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.idl
+++ b/Userland/Libraries/LibWeb/Crypto/SubtleCrypto.idl
@@ -15,8 +15,7 @@ dictionary RsaOtherPrimesInfo {
     DOMString t;
 };
 
-dictionary JsonWebKey
-{
+dictionary JsonWebKey {
     // The following fields are defined in Section 3.1 of JSON Web Key
     DOMString kty;
     DOMString use;
diff --git a/Userland/Libraries/LibWeb/HTML/CloseWatcher.idl b/Userland/Libraries/LibWeb/HTML/CloseWatcher.idl
index e050f67883a..f09de528df3 100644
--- a/Userland/Libraries/LibWeb/HTML/CloseWatcher.idl
+++ b/Userland/Libraries/LibWeb/HTML/CloseWatcher.idl
@@ -4,16 +4,16 @@
 // https://html.spec.whatwg.org/multipage/interaction.html#closewatcher
 [Exposed=Window]
 interface CloseWatcher : EventTarget {
-  constructor(optional CloseWatcherOptions options = {});
+    constructor(optional CloseWatcherOptions options = {});
 
-  undefined requestClose();
-  undefined close();
-  undefined destroy();
+    undefined requestClose();
+    undefined close();
+    undefined destroy();
 
-  attribute EventHandler oncancel;
-  attribute EventHandler onclose;
+    attribute EventHandler oncancel;
+    attribute EventHandler onclose;
 };
 
 dictionary CloseWatcherOptions {
-  AbortSignal signal;
+    AbortSignal signal;
 };
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLAllCollection.idl b/Userland/Libraries/LibWeb/HTML/HTMLAllCollection.idl
index 5a125ac3f37..182004290f2 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLAllCollection.idl
+++ b/Userland/Libraries/LibWeb/HTML/HTMLAllCollection.idl
@@ -1,8 +1,7 @@
 #import <DOM/Element.idl>
 #import <DOM/HTMLCollection.idl>
 
-[Exposed=Window,
- LegacyUnenumerableNamedProperties]
+[Exposed=Window, LegacyUnenumerableNamedProperties]
 interface HTMLAllCollection {
     readonly attribute unsigned long length;
     getter Element (unsigned long index);
diff --git a/Userland/Libraries/LibWeb/HTML/HashChangeEvent.idl b/Userland/Libraries/LibWeb/HTML/HashChangeEvent.idl
index 67656dcf4e0..d075f7df21c 100644
--- a/Userland/Libraries/LibWeb/HTML/HashChangeEvent.idl
+++ b/Userland/Libraries/LibWeb/HTML/HashChangeEvent.idl
@@ -3,13 +3,13 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#hashchangeevent
 [Exposed=Window]
 interface HashChangeEvent : Event {
-  constructor(DOMString type, optional HashChangeEventInit eventInitDict = {});
+    constructor(DOMString type, optional HashChangeEventInit eventInitDict = {});
 
-  readonly attribute USVString oldURL;
-  readonly attribute USVString newURL;
+    readonly attribute USVString oldURL;
+    readonly attribute USVString newURL;
 };
 
 dictionary HashChangeEventInit : EventInit {
-  USVString oldURL = "";
-  USVString newURL = "";
+    USVString oldURL = "";
+    USVString newURL = "";
 };
diff --git a/Userland/Libraries/LibWeb/HTML/ImageData.idl b/Userland/Libraries/LibWeb/HTML/ImageData.idl
index ffd2d826d2d..d0647facc6e 100644
--- a/Userland/Libraries/LibWeb/HTML/ImageData.idl
+++ b/Userland/Libraries/LibWeb/HTML/ImageData.idl
@@ -3,7 +3,7 @@
 enum PredefinedColorSpace { "srgb", "display-p3" };
 
 dictionary ImageDataSettings {
-  PredefinedColorSpace colorSpace;
+    PredefinedColorSpace colorSpace;
 };
 
 [Exposed=(Window,Worker), Serializable]
diff --git a/Userland/Libraries/LibWeb/HTML/PopStateEvent.idl b/Userland/Libraries/LibWeb/HTML/PopStateEvent.idl
index 23e42d644e5..a4ab30b0d46 100644
--- a/Userland/Libraries/LibWeb/HTML/PopStateEvent.idl
+++ b/Userland/Libraries/LibWeb/HTML/PopStateEvent.idl
@@ -3,13 +3,13 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#popstateevent
 [Exposed=Window]
 interface PopStateEvent : Event {
-  constructor(DOMString type, optional PopStateEventInit eventInitDict = {});
+    constructor(DOMString type, optional PopStateEventInit eventInitDict = {});
 
-  readonly attribute any state;
-  [FIXME] readonly attribute boolean hasUAVisualTransition;
+    readonly attribute any state;
+    [FIXME] readonly attribute boolean hasUAVisualTransition;
 };
 
 dictionary PopStateEventInit : EventInit {
-  any state = null;
+    any state = null;
   // FIXME: boolean hasUAVisualTransition = false;
 };
diff --git a/Userland/Libraries/LibWeb/NavigationTiming/PerformanceNavigation.idl b/Userland/Libraries/LibWeb/NavigationTiming/PerformanceNavigation.idl
index 12f9bbe9ada..309291777d4 100644
--- a/Userland/Libraries/LibWeb/NavigationTiming/PerformanceNavigation.idl
+++ b/Userland/Libraries/LibWeb/NavigationTiming/PerformanceNavigation.idl
@@ -1,10 +1,10 @@
 [Exposed=Window]
 interface PerformanceNavigation {
-  const unsigned short TYPE_NAVIGATE = 0;
-  const unsigned short TYPE_RELOAD = 1;
-  const unsigned short TYPE_BACK_FORWARD = 2;
-  const unsigned short TYPE_RESERVED = 255;
-  readonly attribute unsigned short type;
-  readonly attribute unsigned short redirectCount;
-  [Default] object toJSON();
-};
\ No newline at end of file
+    const unsigned short TYPE_NAVIGATE = 0;
+    const unsigned short TYPE_RELOAD = 1;
+    const unsigned short TYPE_BACK_FORWARD = 2;
+    const unsigned short TYPE_RESERVED = 255;
+    readonly attribute unsigned short type;
+    readonly attribute unsigned short redirectCount;
+    [Default] object toJSON();
+};
diff --git a/Userland/Libraries/LibWeb/SVG/SVGAnimatedTransformList.idl b/Userland/Libraries/LibWeb/SVG/SVGAnimatedTransformList.idl
index 59d00459628..05c1c4e01bb 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGAnimatedTransformList.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGAnimatedTransformList.idl
@@ -3,6 +3,6 @@
 // https://svgwg.org/svg2-draft/single-page.html#coords-InterfaceSVGAnimatedTransformList
 [Exposed=Window]
 interface SVGAnimatedTransformList {
-  [SameObject] readonly attribute SVGTransformList baseVal;
-  [SameObject] readonly attribute SVGTransformList animVal;
+    [SameObject] readonly attribute SVGTransformList baseVal;
+    [SameObject] readonly attribute SVGTransformList animVal;
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.idl b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.idl
index 037c6ebcf0a..f6dbf02f135 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.idl
@@ -2,18 +2,18 @@
 #import <Geometry/DOMRectReadOnly.idl>
 
 dictionary SVGBoundingBoxOptions {
-  boolean fill = true;
-  boolean stroke = false;
-  boolean markers = false;
-  boolean clipped = false;
+    boolean fill = true;
+    boolean stroke = false;
+    boolean markers = false;
+    boolean clipped = false;
 };
 
 // https://svgwg.org/svg2-draft/types.html#InterfaceSVGGraphicsElement
 [Exposed=Window]
 interface SVGGraphicsElement : SVGElement {
-  [SameObject] readonly attribute SVGAnimatedTransformList transform;
+    [SameObject] readonly attribute SVGAnimatedTransformList transform;
 
-  DOMRect getBBox(optional SVGBoundingBoxOptions options = {});
-  [FIXME] DOMMatrix? getCTM();
-  [FIXME] DOMMatrix? getScreenCTM();
+    DOMRect getBBox(optional SVGBoundingBoxOptions options = {});
+    [FIXME] DOMMatrix? getCTM();
+    [FIXME] DOMMatrix? getScreenCTM();
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.idl b/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.idl
index 7b60e012c25..188c7d20d95 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGLinearGradientElement.idl
@@ -4,8 +4,8 @@
 // https://svgwg.org/svg2-draft/single-page.html#pservers-InterfaceSVGLinearGradientElement
 [Exposed=Window]
 interface SVGLinearGradientElement : SVGGradientElement {
-  [SameObject] readonly attribute SVGAnimatedLength x1;
-  [SameObject] readonly attribute SVGAnimatedLength y1;
-  [SameObject] readonly attribute SVGAnimatedLength x2;
-  [SameObject] readonly attribute SVGAnimatedLength y2;
+    [SameObject] readonly attribute SVGAnimatedLength x1;
+    [SameObject] readonly attribute SVGAnimatedLength y1;
+    [SameObject] readonly attribute SVGAnimatedLength x2;
+    [SameObject] readonly attribute SVGAnimatedLength y2;
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.idl b/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.idl
index 4420d2840b2..e835a73182b 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGRadialGradientElement.idl
@@ -4,10 +4,10 @@
 // https://svgwg.org/svg2-draft/single-page.html#pservers-InterfaceSVGRadialGradientElement
 [Exposed=Window]
 interface SVGRadialGradientElement : SVGGradientElement {
-  [SameObject] readonly attribute SVGAnimatedLength cx;
-  [SameObject] readonly attribute SVGAnimatedLength cy;
-  [SameObject] readonly attribute SVGAnimatedLength r;
-  [SameObject] readonly attribute SVGAnimatedLength fx;
-  [SameObject] readonly attribute SVGAnimatedLength fy;
-  [SameObject] readonly attribute SVGAnimatedLength fr;
+    [SameObject] readonly attribute SVGAnimatedLength cx;
+    [SameObject] readonly attribute SVGAnimatedLength cy;
+    [SameObject] readonly attribute SVGAnimatedLength r;
+    [SameObject] readonly attribute SVGAnimatedLength fx;
+    [SameObject] readonly attribute SVGAnimatedLength fy;
+    [SameObject] readonly attribute SVGAnimatedLength fr;
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.idl b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.idl
index 02c31b5763f..d7c368cbee3 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.idl
@@ -5,38 +5,38 @@
 // https://svgwg.org/svg2-draft/struct.html#InterfaceSVGSVGElement
 [Exposed=Window]
 interface SVGSVGElement : SVGGraphicsElement {
-  [SameObject] readonly attribute SVGAnimatedLength x;
-  [SameObject] readonly attribute SVGAnimatedLength y;
-  [SameObject] readonly attribute SVGAnimatedLength width;
-  [SameObject] readonly attribute SVGAnimatedLength height;
+    [SameObject] readonly attribute SVGAnimatedLength x;
+    [SameObject] readonly attribute SVGAnimatedLength y;
+    [SameObject] readonly attribute SVGAnimatedLength width;
+    [SameObject] readonly attribute SVGAnimatedLength height;
 
-  attribute float currentScale;
-  [SameObject] readonly attribute DOMPointReadOnly currentTranslate;
+    attribute float currentScale;
+    [SameObject] readonly attribute DOMPointReadOnly currentTranslate;
 
-  NodeList getIntersectionList(DOMRectReadOnly rect, SVGElement? referenceElement);
-  NodeList getEnclosureList(DOMRectReadOnly rect, SVGElement? referenceElement);
-  boolean checkIntersection(SVGElement element, DOMRectReadOnly rect);
-  boolean checkEnclosure(SVGElement element, DOMRectReadOnly rect);
+    NodeList getIntersectionList(DOMRectReadOnly rect, SVGElement? referenceElement);
+    NodeList getEnclosureList(DOMRectReadOnly rect, SVGElement? referenceElement);
+    boolean checkIntersection(SVGElement element, DOMRectReadOnly rect);
+    boolean checkEnclosure(SVGElement element, DOMRectReadOnly rect);
 
-  undefined deselectAll();
+    undefined deselectAll();
 
-  // FIMXE: SVGNumber createSVGNumber();
-  SVGLength createSVGLength();
-  [FIXME] SVGAngle createSVGAngle();
-  DOMPoint createSVGPoint();
-  DOMMatrix createSVGMatrix();
-  DOMRect createSVGRect();
-  SVGTransform createSVGTransform();
-  [FIXME] SVGTransform createSVGTransformFromMatrix(optional DOMMatrix2DInit matrix = {});
+    // FIXME: SVGNumber createSVGNumber();
+    SVGLength createSVGLength();
+    [FIXME] SVGAngle createSVGAngle();
+    DOMPoint createSVGPoint();
+    DOMMatrix createSVGMatrix();
+    DOMRect createSVGRect();
+    SVGTransform createSVGTransform();
+    [FIXME] SVGTransform createSVGTransformFromMatrix(optional DOMMatrix2DInit matrix = {});
 
-  Element getElementById(DOMString elementId);
+    Element getElementById(DOMString elementId);
 
-  // Deprecated methods that have no effect when called,
-  // but which are kept for compatibility reasons.
-  unsigned long suspendRedraw(unsigned long maxWaitMilliseconds);
-  undefined unsuspendRedraw(unsigned long suspendHandleID);
-  undefined unsuspendRedrawAll();
-  undefined forceRedraw();
+    // Deprecated methods that have no effect when called,
+    // but which are kept for compatibility reasons.
+    unsigned long suspendRedraw(unsigned long maxWaitMilliseconds);
+    undefined unsuspendRedraw(unsigned long suspendHandleID);
+    undefined unsuspendRedrawAll();
+    undefined forceRedraw();
 };
 
 SVGSVGElement includes SVGFitToViewBox;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGStopElement.idl b/Userland/Libraries/LibWeb/SVG/SVGStopElement.idl
index 25c825c3187..6551e0d9668 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGStopElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGStopElement.idl
@@ -4,5 +4,5 @@
 // https://svgwg.org/svg2-draft/single-page.html#pservers-InterfaceSVGStopElement
 [Exposed=Window]
 interface SVGStopElement : SVGElement {
-  [SameObject] readonly attribute SVGAnimatedNumber offset;
+    [SameObject] readonly attribute SVGAnimatedNumber offset;
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGStyleElement.idl b/Userland/Libraries/LibWeb/SVG/SVGStyleElement.idl
index fd8986a88a1..9b04543575b 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGStyleElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGStyleElement.idl
@@ -4,9 +4,9 @@
 // https://svgwg.org/svg2-draft/single-page.html#styling-InterfaceSVGStyleElement
 [Exposed=Window]
 interface SVGStyleElement : SVGElement {
-  [Reflect] attribute DOMString type;
-  [Reflect] attribute DOMString media;
-  [Reflect] attribute DOMString title;
+    [Reflect] attribute DOMString type;
+    [Reflect] attribute DOMString media;
+    [Reflect] attribute DOMString title;
 };
 
 SVGStyleElement includes LinkStyle;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTransformList.idl b/Userland/Libraries/LibWeb/SVG/SVGTransformList.idl
index 0b9ed0deb99..6a4a5913c45 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTransformList.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGTransformList.idl
@@ -3,19 +3,19 @@
 // https://svgwg.org/svg2-draft/single-page.html#coords-InterfaceSVGTransformList
 [Exposed=Window]
 interface SVGTransformList {
-  readonly attribute unsigned long length;
-  readonly attribute unsigned long numberOfItems;
+    readonly attribute unsigned long length;
+    readonly attribute unsigned long numberOfItems;
 
-  [FIXME] undefined clear();
+    [FIXME] undefined clear();
   // FIXME: SVGTransform initialize(SVGTransform newItem);
-  getter SVGTransform getItem(unsigned long index);
-  [FIXME] SVGTransform insertItemBefore(SVGTransform newItem, unsigned long index);
-  [FIXME] SVGTransform replaceItem(SVGTransform newItem, unsigned long index);
-  [FIXME] SVGTransform removeItem(unsigned long index);
-  SVGTransform appendItem(SVGTransform newItem);
+    getter SVGTransform getItem(unsigned long index);
+    [FIXME] SVGTransform insertItemBefore(SVGTransform newItem, unsigned long index);
+    [FIXME] SVGTransform replaceItem(SVGTransform newItem, unsigned long index);
+    [FIXME] SVGTransform removeItem(unsigned long index);
+    SVGTransform appendItem(SVGTransform newItem);
   // FIXME: setter undefined (unsigned long index, SVGTransform newItem);
 
   // Additional methods not common to other list interfaces.
-  [FIXME] SVGTransform createSVGTransformFromMatrix(optional DOMMatrix2DInit matrix = {});
-  [FIXME] SVGTransform? consolidate();
+    [FIXME] SVGTransform createSVGTransformFromMatrix(optional DOMMatrix2DInit matrix = {});
+    [FIXME] SVGTransform? consolidate();
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGUseElement.idl b/Userland/Libraries/LibWeb/SVG/SVGUseElement.idl
index d6a96ff02ee..b17a098871f 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGUseElement.idl
+++ b/Userland/Libraries/LibWeb/SVG/SVGUseElement.idl
@@ -6,12 +6,12 @@
 // https://svgwg.org/svg2-draft/struct.html#InterfaceSVGUseElement
 [Exposed=Window]
 interface SVGUseElement : SVGGraphicsElement {
-  [SameObject] readonly attribute SVGAnimatedLength x;
-  [SameObject] readonly attribute SVGAnimatedLength y;
-  [SameObject] readonly attribute SVGAnimatedLength width;
-  [SameObject] readonly attribute SVGAnimatedLength height;
-  [SameObject] readonly attribute SVGElement? instanceRoot;
-  [SameObject] readonly attribute SVGElement? animatedInstanceRoot;
+    [SameObject] readonly attribute SVGAnimatedLength x;
+    [SameObject] readonly attribute SVGAnimatedLength y;
+    [SameObject] readonly attribute SVGAnimatedLength width;
+    [SameObject] readonly attribute SVGAnimatedLength height;
+    [SameObject] readonly attribute SVGElement? instanceRoot;
+    [SameObject] readonly attribute SVGElement? animatedInstanceRoot;
 };
 
 SVGUseElement includes SVGURIReference;
diff --git a/Userland/Libraries/LibWeb/Streams/ReadableStream.idl b/Userland/Libraries/LibWeb/Streams/ReadableStream.idl
index 589c5c272b6..e21898e637f 100644
--- a/Userland/Libraries/LibWeb/Streams/ReadableStream.idl
+++ b/Userland/Libraries/LibWeb/Streams/ReadableStream.idl
@@ -5,8 +5,8 @@
 #import <Streams/WritableStream.idl>
 
 dictionary ReadableWritablePair {
-  required ReadableStream readable;
-  required WritableStream writable;
+    required ReadableStream readable;
+    required WritableStream writable;
 };
 
 dictionary StreamPipeOptions {