diff --git a/app/src/main/java/io/xpipe/app/comp/base/TtyWarningComp.java b/app/src/main/java/io/xpipe/app/comp/base/TtyWarningComp.java
deleted file mode 100644
index 34e760b4e..000000000
--- a/app/src/main/java/io/xpipe/app/comp/base/TtyWarningComp.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package io.xpipe.app.comp.base;
-
-import atlantafx.base.theme.Styles;
-import io.xpipe.app.fxcomps.SimpleComp;
-import io.xpipe.app.fxcomps.impl.TooltipAugment;
-import javafx.geometry.Pos;
-import javafx.scene.layout.Region;
-import lombok.Getter;
-import org.kordamp.ikonli.javafx.FontIcon;
-import org.kordamp.ikonli.javafx.StackedFontIcon;
-
-@Getter
-public class TtyWarningComp extends SimpleComp {
-
-    @Override
-    protected Region createSimple() {
-        var fi = new FontIcon("mdi2l-lightning-bolt");
-        fi.getStyleClass().add("inner-icon");
-
-        var border = new FontIcon("mdi2s-square-rounded-outline");
-        border.getStyleClass().add("outer-icon");
-        border.setOpacity(0.5);
-
-        var bg = new FontIcon("mdi2s-square-rounded");
-        bg.getStyleClass().add("background-icon");
-
-        var pane = new StackedFontIcon();
-        pane.getChildren().addAll(bg, fi, border);
-        pane.setAlignment(Pos.CENTER);
-
-        var style =
-                """
-            .stacked-ikonli-font-icon > .outer-icon { -fx-icon-color: -color-danger-emphasis; }
-            
-            .stacked-ikonli-font-icon > .outer-icon {
-                -fx-icon-size: 26px;
-            }
-            .stacked-ikonli-font-icon > .background-icon {
-                -fx-icon-size: 26px;
-                -fx-icon-color: -color-danger-9;
-            }
-            .stacked-ikonli-font-icon > .inner-icon {
-                -fx-icon-size: 12px;
-            }
-            """;
-        pane.getStylesheets().add(Styles.toDataURI(style));
-        new TooltipAugment<>("ttyWarning", null).augment(pane);
-        return pane;
-    }
-}
diff --git a/app/src/main/java/io/xpipe/app/util/DataStoreFormatter.java b/app/src/main/java/io/xpipe/app/util/DataStoreFormatter.java
index 30988d1fc..0a7920c44 100644
--- a/app/src/main/java/io/xpipe/app/util/DataStoreFormatter.java
+++ b/app/src/main/java/io/xpipe/app/util/DataStoreFormatter.java
@@ -42,7 +42,7 @@ public class DataStoreFormatter {
                     return s.getShellDialect().getDisplayName();
                 }
 
-                var prefix = s.getTtyState() != ShellTtyState.NONE ? "[PTY] " : "";
+                var prefix = s.getTtyState() != null && s.getTtyState() != ShellTtyState.NONE ? "[PTY] " : "";
                 return s.isRunning() ? prefix + formattedOsName(s.getOsName()) : "Connection failed";
             }
 
diff --git a/core/src/main/java/io/xpipe/core/store/ConnectionFileSystem.java b/core/src/main/java/io/xpipe/core/store/ConnectionFileSystem.java
index c5331bbc9..04888e5af 100644
--- a/core/src/main/java/io/xpipe/core/store/ConnectionFileSystem.java
+++ b/core/src/main/java/io/xpipe/core/store/ConnectionFileSystem.java
@@ -36,6 +36,11 @@ public class ConnectionFileSystem implements FileSystem {
     @Override
     public FileSystem open() throws Exception {
         shellControl.start();
+
+        if (!shellControl.getTtyState().isPreservesOutput() || !shellControl.getTtyState().isSupportsInput()) {
+            throw new UnsupportedOperationException("Shell has a PTY allocated and does not support file system operations");
+        }
+
         var d = shellControl.getShellDialect().getDumbMode();
         if (!d.supportsAnyPossibleInteraction()) {
             shellControl.close();
diff --git a/core/src/main/java/module-info.java b/core/src/main/java/module-info.java
index 1ccf7cf3f..692574970 100644
--- a/core/src/main/java/module-info.java
+++ b/core/src/main/java/module-info.java
@@ -17,6 +17,7 @@ open module io.xpipe.core {
     requires com.fasterxml.jackson.databind;
     requires java.net.http;
     requires static lombok;
+    requires java.sql;
 
     uses com.fasterxml.jackson.databind.Module;
     uses ProcessControlProvider;
diff --git a/ext/base/src/main/java/io/xpipe/ext/base/store/ShellStoreProvider.java b/ext/base/src/main/java/io/xpipe/ext/base/store/ShellStoreProvider.java
index 53e6535ba..424b176a1 100644
--- a/ext/base/src/main/java/io/xpipe/ext/base/store/ShellStoreProvider.java
+++ b/ext/base/src/main/java/io/xpipe/ext/base/store/ShellStoreProvider.java
@@ -3,7 +3,6 @@ package io.xpipe.ext.base.store;
 import io.xpipe.app.browser.session.BrowserSessionModel;
 import io.xpipe.app.comp.base.OsLogoComp;
 import io.xpipe.app.comp.base.SystemStateComp;
-import io.xpipe.app.comp.base.TtyWarningComp;
 import io.xpipe.app.comp.store.StoreEntryWrapper;
 import io.xpipe.app.comp.store.StoreSection;
 import io.xpipe.app.ext.ActionProvider;
@@ -14,25 +13,13 @@ import io.xpipe.app.storage.DataStorage;
 import io.xpipe.app.storage.DataStoreEntry;
 import io.xpipe.app.util.DataStoreFormatter;
 import io.xpipe.app.util.TerminalLauncher;
-import io.xpipe.core.process.ShellStoreState;
-import io.xpipe.core.process.ShellTtyState;
 import io.xpipe.core.store.ShellStore;
 import io.xpipe.ext.base.script.ScriptStore;
-import javafx.beans.binding.Bindings;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.value.ObservableValue;
 
 public interface ShellStoreProvider extends DataStoreProvider {
 
-    default Comp<?> createTtyWarning(StoreEntryWrapper w) {
-        return new TtyWarningComp().hide(Bindings.createObjectBinding(
-                () -> {
-                    ShellStoreState state = (ShellStoreState) w.getPersistentState().getValue();
-                    return state.getTtyState() == ShellTtyState.NONE;
-                },
-                w.getPersistentState()));
-    }
-
     @Override
     default ActionProvider.Action launchAction(DataStoreEntry entry) {
         return new ActionProvider.Action() {
diff --git a/version b/version
index db6498e92..fadbd96c4 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-11.0-1
+11.0-2