diff --git a/src/vs/editor/browser/widget/diffEditorWidget.ts b/src/vs/editor/browser/widget/diffEditorWidget.ts
index b9da6aa83073b8b2f08dad6d5a22e09403f07c6d..8be83dcae5fe96e8d40e00bd3f6c6b8bc2ece2ff 100644
--- a/src/vs/editor/browser/widget/diffEditorWidget.ts
+++ b/src/vs/editor/browser/widget/diffEditorWidget.ts
@@ -514,8 +514,8 @@ export class DiffEditorWidget extends Disposable implements editorBrowser.IDiffE
 		}));
 
 		const isInDiffLeftEditorKey = contextKeyService.createKey<boolean>('isInDiffLeftEditor', undefined);
-		this._register(Event.any(editor.onDidFocusEditorText, editor.onDidFocusEditorWidget)(() => isInDiffLeftEditorKey.set(true)));
-		this._register(Event.any(editor.onDidBlurEditorText, editor.onDidBlurEditorWidget)(() => isInDiffLeftEditorKey.set(false)));
+		this._register(editor.onDidFocusEditorWidget(() => isInDiffLeftEditorKey.set(true)));
+		this._register(editor.onDidBlurEditorWidget(() => isInDiffLeftEditorKey.set(false)));
 
 		this._register(editor.onDidContentSizeChange(e => {
 			const width = this.originalEditor.getContentWidth() + this.modifiedEditor.getContentWidth() + DiffEditorWidget.ONE_OVERVIEW_WIDTH;
@@ -575,8 +575,8 @@ export class DiffEditorWidget extends Disposable implements editorBrowser.IDiffE
 		}));
 
 		const isInDiffRightEditorKey = contextKeyService.createKey<boolean>('isInDiffRightEditor', undefined);
-		this._register(Event.any(editor.onDidFocusEditorText, editor.onDidFocusEditorWidget)(() => isInDiffRightEditorKey.set(true)));
-		this._register(Event.any(editor.onDidBlurEditorText, editor.onDidBlurEditorWidget)(() => isInDiffRightEditorKey.set(false)));
+		this._register(editor.onDidFocusEditorWidget(() => isInDiffRightEditorKey.set(true)));
+		this._register(editor.onDidBlurEditorWidget(() => isInDiffRightEditorKey.set(false)));
 
 		this._register(editor.onDidContentSizeChange(e => {
 			const width = this.originalEditor.getContentWidth() + this.modifiedEditor.getContentWidth() + DiffEditorWidget.ONE_OVERVIEW_WIDTH;