diff --git a/packages/client/setup/monaco.ts b/packages/client/setup/monaco.ts
index a9447f2d49..b407e08147 100644
--- a/packages/client/setup/monaco.ts
+++ b/packages/client/setup/monaco.ts
@@ -20,6 +20,7 @@ import { SyncDescriptor } from 'monaco-editor/esm/vs/platform/instantiation/comm
 import ts from 'typescript'
 import { watchEffect } from 'vue'
 import { isDark } from '../logic/dark'
+import { lockShortcuts, releaseShortcuts } from '../state'
 
 window.MonacoEnvironment = {
   getWorker(_, label) {
@@ -97,6 +98,20 @@ const setup = createSingletonPromise(async () => {
     Object.assign(editorOptions, result?.editorOptions)
   }
 
+  // Disable shortcuts when focusing Monaco editor.
+  monaco.editor.onDidCreateEditor((editor) => {
+    let lock: symbol | null = null
+    editor.onDidFocusEditorWidget(() => {
+      lock = lockShortcuts()
+    })
+    editor.onDidBlurEditorWidget(() => {
+      if (lock != null) {
+        releaseShortcuts(lock)
+        lock = null
+      }
+    })
+  })
+
   // Use Shiki to highlight Monaco
   shikiToMonaco(highlighter, monaco)
   if (typeof themes === 'string') {
diff --git a/packages/client/state/storage.ts b/packages/client/state/storage.ts
index e769e0f823..ac0fe74448 100644
--- a/packages/client/state/storage.ts
+++ b/packages/client/state/storage.ts
@@ -15,7 +15,31 @@ export const showOverview = ref(false)
 export const hmrSkipTransition = ref(false)
 export const disableTransition = ref(false)
 
-export const shortcutsEnabled = ref(true)
+const mutableShortcutsEnabled = ref(true)
+/**
+ * Whether the keyboard shortcuts are enabled. Readonly,
+ * use `lockShortcuts` and `releaseShortcuts` to modify.
+ */
+export const shortcutsEnabled = computed(() => mutableShortcutsEnabled.value)
+
+// Use a locking mechanism to support multiple simultaneous locks
+// and avoid race conditions. Race conditions may occur, for example,
+// when locking shortcuts on editor focus and moving from one editor
+// to another, as blur events can be triggered after focus.
+const shortcutsLocks = new Set<symbol>()
+export function lockShortcuts() {
+  const lock = Symbol('shortcuts lock')
+  shortcutsLocks.add(lock)
+  mutableShortcutsEnabled.value = false
+  return lock
+}
+export function releaseShortcuts(lock: symbol) {
+  shortcutsLocks.delete(lock)
+  if (shortcutsLocks.size === 0) {
+    mutableShortcutsEnabled.value = true
+  }
+}
+
 export const breakpoints = useBreakpoints({
   xs: 460,
   ...breakpointsTailwind,