diff --git a/packages/@sanity/vision/package.json b/packages/@sanity/vision/package.json
index 86640abfa8e..4f94288e962 100644
--- a/packages/@sanity/vision/package.json
+++ b/packages/@sanity/vision/package.json
@@ -60,6 +60,7 @@
     "@codemirror/lang-javascript": "^6.0.2",
     "@codemirror/language": "^6.2.1",
     "@codemirror/search": "^6.0.1",
+    "@codemirror/state": "^6.0.0",
     "@codemirror/view": "^6.1.1",
     "@juggle/resize-observer": "^3.3.1",
     "@lezer/highlight": "^1.0.0",
diff --git a/packages/@sanity/vision/src/codemirror/extensions.ts b/packages/@sanity/vision/src/codemirror/extensions.ts
index 0b69f72995b..7cb17b2876b 100644
--- a/packages/@sanity/vision/src/codemirror/extensions.ts
+++ b/packages/@sanity/vision/src/codemirror/extensions.ts
@@ -8,6 +8,7 @@ import {
   syntaxHighlighting,
 } from '@codemirror/language'
 import {highlightSelectionMatches} from '@codemirror/search'
+import {Extension} from '@codemirror/state'
 import {
   drawSelection,
   highlightActiveLine,
@@ -17,7 +18,7 @@ import {
   lineNumbers,
 } from '@codemirror/view'
 
-export const codemirrorExtensions = [
+export const codemirrorExtensions: Extension[] = [
   [javascriptLanguage],
   lineNumbers(),
   highlightActiveLine(),
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5e8ccee2f0e..3ac5dbabf82 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1244,6 +1244,9 @@ importers:
       '@codemirror/search':
         specifier: ^6.0.1
         version: 6.5.5
+      '@codemirror/state':
+        specifier: ^6.0.0
+        version: 6.4.0
       '@codemirror/view':
         specifier: ^6.1.1
         version: 6.23.0