diff --git a/Userland/Libraries/LibJS/Runtime/AbstractOperations.h b/Userland/Libraries/LibJS/Runtime/AbstractOperations.h
index 2084868045b..e9e6a7595d8 100644
--- a/Userland/Libraries/LibJS/Runtime/AbstractOperations.h
+++ b/Userland/Libraries/LibJS/Runtime/AbstractOperations.h
@@ -77,13 +77,14 @@ ThrowCompletionOr<T*> ordinary_create_from_constructor(GlobalObject& global_obje
 }
 
 // x modulo y, https://tc39.es/ecma262/#eqn-modulo
-template<typename T>
-T modulo(T x, T y)
+template<typename T, typename U>
+auto modulo(T x, U y) requires(IsArithmetic<T>, IsArithmetic<U>)
 {
     // The notation “x modulo y” (y must be finite and non-zero) computes a value k of the same sign as y (or zero) such that abs(k) < abs(y) and x - k = q × y for some integer q.
     VERIFY(y != 0);
-    if constexpr (IsFloatingPoint<T>) {
-        VERIFY(isfinite(y));
+    if constexpr (IsFloatingPoint<T> || IsFloatingPoint<U>) {
+        if constexpr (IsFloatingPoint<U>)
+            VERIFY(isfinite(y));
         return fmod(fmod(x, y) + y, y);
     } else {
         return ((x % y) + y) % y;
diff --git a/Userland/Libraries/LibJS/Runtime/Date.cpp b/Userland/Libraries/LibJS/Runtime/Date.cpp
index 95770459f8e..f68f27f3074 100644
--- a/Userland/Libraries/LibJS/Runtime/Date.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Date.cpp
@@ -311,7 +311,7 @@ u16 ms_from_time(double t)
 u8 week_day(double t)
 {
     // 𝔽(ℝ(Day(t) + 4𝔽) modulo 7)
-    return static_cast<u8>(modulo(day(t) + 4, 7.0));
+    return static_cast<u8>(modulo(day(t) + 4, 7));
 }
 
 // 21.4.1.11 MakeTime ( hour, min, sec, ms ), https://tc39.es/ecma262/#sec-maketime
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
index 7224392ebce..932e531afdb 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
@@ -281,37 +281,37 @@ DaysAndTime balance_time(double hour, double minute, double second, double milli
     microsecond += floor(nanosecond / 1000);
 
     // 3. Set nanosecond to nanosecond modulo 1000.
-    nanosecond = modulo(nanosecond, 1000.0);
+    nanosecond = modulo(nanosecond, 1000);
 
     // 4. Set millisecond to millisecond + floor(microsecond / 1000).
     millisecond += floor(microsecond / 1000);
 
     // 5. Set microsecond to microsecond modulo 1000.
-    microsecond = modulo(microsecond, 1000.0);
+    microsecond = modulo(microsecond, 1000);
 
     // 6. Set second to second + floor(millisecond / 1000).
     second += floor(millisecond / 1000);
 
     // 7. Set millisecond to millisecond modulo 1000.
-    millisecond = modulo(millisecond, 1000.0);
+    millisecond = modulo(millisecond, 1000);
 
     // 8. Set minute to minute + floor(second / 60).
     minute += floor(second / 60);
 
     // 9. Set second to second modulo 60.
-    second = modulo(second, 60.0);
+    second = modulo(second, 60);
 
     // 10. Set hour to hour + floor(minute / 60).
     hour += floor(minute / 60);
 
     // 11. Set minute to minute modulo 60.
-    minute = modulo(minute, 60.0);
+    minute = modulo(minute, 60);
 
     // 12. Let days be floor(hour / 24).
     auto days = floor(hour / 24);
 
     // 13. Set hour to hour modulo 24.
-    hour = modulo(hour, 24.0);
+    hour = modulo(hour, 24);
 
     // 14. Return the Record { [[Days]]: days, [[Hour]]: hour, [[Minute]]: minute, [[Second]]: second, [[Millisecond]]: millisecond, [[Microsecond]]: microsecond, [[Nanosecond]]: nanosecond }.
     return DaysAndTime {
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
index a32ec83ae9e..d428bd490bc 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp
@@ -180,7 +180,7 @@ ISOYearMonth balance_iso_year_month(double year, double month)
     year += floor((month - 1) / 12);
 
     // 3. Set month to (month − 1) modulo 12 + 1.
-    month = modulo(month - 1, 12.0) + 1;
+    month = modulo(month - 1, 12) + 1;
 
     // 4. Return the Record { [[Year]]: year, [[Month]]: month }.
     return ISOYearMonth { .year = static_cast<i32>(year), .month = static_cast<u8>(month), .reference_iso_day = 0 };
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
index 4ec26758377..6a36fe25ad4 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
@@ -150,10 +150,10 @@ ISODateTime get_iso_parts_from_epoch(BigInt const& epoch_nanoseconds)
     auto millisecond = ms_from_time(epoch_milliseconds);
 
     // 11. Let microsecond be floor(remainderNs / 1000) modulo 1000.
-    auto microsecond = modulo(floor(remainder_ns / 1000), 1000.0);
+    auto microsecond = modulo(floor(remainder_ns / 1000), 1000);
 
     // 12. Let nanosecond be remainderNs modulo 1000.
-    auto nanosecond = modulo(remainder_ns, 1000.0);
+    auto nanosecond = modulo(remainder_ns, 1000);
 
     // 13. Return the Record { [[Year]]: year, [[Month]]: month, [[Day]]: day, [[Hour]]: hour, [[Minute]]: minute, [[Second]]: second, [[Millisecond]]: millisecond, [[Microsecond]]: microsecond, [[Nanosecond]]: nanosecond }.
     return { .year = year, .month = month, .day = day, .hour = hour, .minute = minute, .second = second, .millisecond = millisecond, .microsecond = static_cast<u16>(microsecond), .nanosecond = static_cast<u16>(nanosecond) };