diff --git a/packages/codemirror/basicSetup.mjs b/packages/codemirror/basicSetup.mjs
index de5b3041..02294b93 100644
--- a/packages/codemirror/basicSetup.mjs
+++ b/packages/codemirror/basicSetup.mjs
@@ -27,24 +27,24 @@ export const basicSetup = (() => [
   //   highlightActiveLineGutter(),
   highlightSpecialChars(),
   history(),
-  //   foldGutter(),
-  drawSelection(),
+  // foldGutter(),
+  // drawSelection(),
   dropCursor(),
   // EditorState.allowMultipleSelections.of(true),
   // indentOnInput(),
-  //   syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
+  // syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
   // autocompletion(),
   rectangularSelection(),
   crosshairCursor(),
-  //   highlightActiveLine(),
-  highlightSelectionMatches(),
+  // highlightActiveLine(),
+  // highlightSelectionMatches(),
   keymap.of([
     ...closeBracketsKeymap,
     ...defaultKeymap,
-    ...searchKeymap,
+    // ...searchKeymap,
     ...historyKeymap,
-    ...foldKeymap,
-    ...completionKeymap,
+    // ...foldKeymap,
+    // ...completionKeymap,
   ]),
 ])();
 
diff --git a/packages/codemirror/codemirror.mjs b/packages/codemirror/codemirror.mjs
index 195971df..4dc23996 100644
--- a/packages/codemirror/codemirror.mjs
+++ b/packages/codemirror/codemirror.mjs
@@ -1,7 +1,7 @@
 import { closeBrackets } from '@codemirror/autocomplete';
 export { toggleComment, toggleBlockComment, toggleLineComment, toggleBlockCommentByLine } from '@codemirror/commands';
 // import { search, highlightSelectionMatches } from '@codemirror/search';
-import { history, indentWithTab } from '@codemirror/commands';
+import { indentWithTab } from '@codemirror/commands';
 import { javascript, javascriptLanguage } from '@codemirror/lang-javascript';
 import { defaultHighlightStyle, syntaxHighlighting, bracketMatching } from '@codemirror/language';
 import { Compartment, EditorState, Prec } from '@codemirror/state';
@@ -97,7 +97,6 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
       // indentOnInput(), // works without. already brought with javascript extension?
       // bracketMatching(), // does not do anything
       syntaxHighlighting(defaultHighlightStyle),
-      history(),
       EditorView.updateListener.of((v) => onChange(v)),
       drawSelection({ cursorBlinkRate: 0 }),
       Prec.highest(
diff --git a/packages/codemirror/keybindings.mjs b/packages/codemirror/keybindings.mjs
index a72b164e..ca5f34f4 100644
--- a/packages/codemirror/keybindings.mjs
+++ b/packages/codemirror/keybindings.mjs
@@ -28,5 +28,5 @@ const keymaps = {
 
 export function keybindings(name) {
   const active = keymaps[name];
-  return [active ? active() : []];
+  return [active ? Prec.high(active()) : []];
 }