diff --git a/src/vs/editor/browser/widget/diffEditorWidget.ts b/src/vs/editor/browser/widget/diffEditorWidget.ts
index e77d846a845..d988120e6b0 100644
--- a/src/vs/editor/browser/widget/diffEditorWidget.ts
+++ b/src/vs/editor/browser/widget/diffEditorWidget.ts
@@ -516,9 +516,13 @@ export class DiffEditorWidget extends Disposable implements editorBrowser.IDiffE
 			if (!editor.getModel()) {
 				return;
 			}
-			if (e.hasChanged(EditorOption.fontInfo) || e.hasChanged(EditorOption.wrappingInfo)) {
+			if (e.hasChanged(EditorOption.fontInfo)) {
 				this._updateDecorationsRunner.schedule();
 			}
+			if (e.hasChanged(EditorOption.wrappingInfo)) {
+				this._updateDecorationsRunner.cancel();
+				this._updateDecorations();
+			}
 		}));
 
 		this._register(editor.onDidChangeModelContent(() => {
@@ -574,9 +578,13 @@ export class DiffEditorWidget extends Disposable implements editorBrowser.IDiffE
 			if (!editor.getModel()) {
 				return;
 			}
-			if (e.hasChanged(EditorOption.fontInfo) || e.hasChanged(EditorOption.wrappingInfo)) {
+			if (e.hasChanged(EditorOption.fontInfo)) {
 				this._updateDecorationsRunner.schedule();
 			}
+			if (e.hasChanged(EditorOption.wrappingInfo)) {
+				this._updateDecorationsRunner.cancel();
+				this._updateDecorations();
+			}
 		}));
 
 		this._register(editor.onDidChangeModelContent(() => {