diff --git a/apps/code/src/renderer/features/code-editor/components/CodeMirrorDiffEditor.tsx b/apps/code/src/renderer/features/code-editor/components/CodeMirrorDiffEditor.tsx
index 8ecc682d5..abe820823 100644
--- a/apps/code/src/renderer/features/code-editor/components/CodeMirrorDiffEditor.tsx
+++ b/apps/code/src/renderer/features/code-editor/components/CodeMirrorDiffEditor.tsx
@@ -32,6 +32,12 @@ export function CodeMirrorDiffEditor({
   const toggleLoadFullFiles = useDiffViewerStore((s) => s.toggleLoadFullFiles);
   const wordDiffs = useDiffViewerStore((s) => s.wordDiffs);
   const toggleWordDiffs = useDiffViewerStore((s) => s.toggleWordDiffs);
+  const hideWhitespaceChanges = useDiffViewerStore(
+    (s) => s.hideWhitespaceChanges,
+  );
+  const toggleHideWhitespaceChanges = useDiffViewerStore(
+    (s) => s.toggleHideWhitespaceChanges,
+  );
   const extensions = useEditorExtensions(filePath, !onContentChange, true);
   const options = useMemo(
     () => ({
@@ -41,6 +47,7 @@ export function CodeMirrorDiffEditor({
       mode: viewMode,
       loadFullFiles,
       wordDiffs,
+      hideWhitespaceChanges,
       filePath,
       onContentChange,
     }),
@@ -51,6 +58,7 @@ export function CodeMirrorDiffEditor({
       viewMode,
       loadFullFiles,
       wordDiffs,
+      hideWhitespaceChanges,
       filePath,
       onContentChange,
     ],
@@ -127,6 +135,11 @@ export function CodeMirrorDiffEditor({
                 {wordDiffs ? "Disable word diffs" : "Enable word diffs"}
               </Text>
             </DropdownMenu.Item>
+            <DropdownMenu.Item onSelect={toggleHideWhitespaceChanges}>
+              <Text size="1">
+                {hideWhitespaceChanges ? "Show whitespace" : "Hide whitespace"}
+              </Text>
+            </DropdownMenu.Item>
 
             {onRefresh && (
               <>
diff --git a/apps/code/src/renderer/features/code-editor/hooks/useCodeMirror.ts b/apps/code/src/renderer/features/code-editor/hooks/useCodeMirror.ts
index 9a35b149f..0c3178672 100644
--- a/apps/code/src/renderer/features/code-editor/hooks/useCodeMirror.ts
+++ b/apps/code/src/renderer/features/code-editor/hooks/useCodeMirror.ts
@@ -1,4 +1,8 @@
-import { MergeView, unifiedMergeView } from "@codemirror/merge";
+import {
+  diff as defaultDiff,
+  MergeView,
+  unifiedMergeView,
+} from "@codemirror/merge";
 import { EditorState, type Extension } from "@codemirror/state";
 import { EditorView } from "@codemirror/view";
 import { workspaceApi } from "@features/workspace/hooks/useWorkspace";
@@ -24,6 +28,7 @@ interface DiffOptions extends UseCodeMirrorOptions {
   mode: "split" | "unified";
   loadFullFiles?: boolean;
   wordDiffs?: boolean;
+  hideWhitespaceChanges?: boolean;
   onContentChange?: (content: string) => void;
 }
 
@@ -62,15 +67,28 @@ const createMergeControls = (onReject?: () => void) => {
   };
 };
 
+const whitespaceIgnoringDiff = (a: string, b: string) => {
+  const changes = defaultDiff(a, b);
+  return changes.filter((change) => {
+    const textA = a.slice(change.fromA, change.toA);
+    const textB = b.slice(change.fromB, change.toB);
+    return textA.replace(/\s/g, "") !== textB.replace(/\s/g, "");
+  });
+};
+
 const collapseExtension = (loadFullFiles?: boolean): Extension =>
   loadFullFiles ? [] : gradualCollapseUnchanged({ margin: 3, minSize: 4 });
 
 const getBaseDiffConfig = (
+  hideWhitespaceChanges?: boolean,
   onReject?: () => void,
 ): Partial<Parameters<typeof unifiedMergeView>[0]> => ({
   highlightChanges: false,
   gutter: true,
   mergeControls: createMergeControls(onReject),
+  diffConfig: hideWhitespaceChanges
+    ? { override: whitespaceIgnoringDiff }
+    : undefined,
 });
 
 export function useCodeMirror(options: SingleDocOptions | DiffOptions) {
@@ -93,6 +111,7 @@ export function useCodeMirror(options: SingleDocOptions | DiffOptions) {
       });
     } else if (options.mode === "split") {
       const diffConfig = getBaseDiffConfig(
+        options.hideWhitespaceChanges,
         options.onContentChange
           ? () => {
               if (instanceRef.current instanceof MergeView) {
@@ -143,6 +162,7 @@ export function useCodeMirror(options: SingleDocOptions | DiffOptions) {
       });
     } else {
       const diffConfig = getBaseDiffConfig(
+        options.hideWhitespaceChanges,
         options.onContentChange
           ? () => {
               if (instanceRef.current instanceof EditorView) {
diff --git a/apps/code/src/renderer/features/code-editor/stores/diffViewerStore.ts b/apps/code/src/renderer/features/code-editor/stores/diffViewerStore.ts
index e0d45f662..b2f011820 100644
--- a/apps/code/src/renderer/features/code-editor/stores/diffViewerStore.ts
+++ b/apps/code/src/renderer/features/code-editor/stores/diffViewerStore.ts
@@ -8,6 +8,7 @@ interface DiffViewerStoreState {
   wordWrap: boolean;
   loadFullFiles: boolean;
   wordDiffs: boolean;
+  hideWhitespaceChanges: boolean;
 }
 
 interface DiffViewerStoreActions {
@@ -16,6 +17,7 @@ interface DiffViewerStoreActions {
   toggleWordWrap: () => void;
   toggleLoadFullFiles: () => void;
   toggleWordDiffs: () => void;
+  toggleHideWhitespaceChanges: () => void;
 }
 
 type DiffViewerStore = DiffViewerStoreState & DiffViewerStoreActions;
@@ -27,6 +29,7 @@ export const useDiffViewerStore = create<DiffViewerStore>()(
       wordWrap: true,
       loadFullFiles: false,
       wordDiffs: false,
+      hideWhitespaceChanges: false,
       setViewMode: (mode) => set({ viewMode: mode }),
       toggleViewMode: () =>
         set((s) => ({
@@ -36,6 +39,8 @@ export const useDiffViewerStore = create<DiffViewerStore>()(
       toggleLoadFullFiles: () =>
         set((s) => ({ loadFullFiles: !s.loadFullFiles })),
       toggleWordDiffs: () => set((s) => ({ wordDiffs: !s.wordDiffs })),
+      toggleHideWhitespaceChanges: () =>
+        set((s) => ({ hideWhitespaceChanges: !s.hideWhitespaceChanges })),
     }),
     {
       name: "diff-viewer-storage",