diff --git a/src/vs/workbench/browser/parts/editor/editorPart.ts b/src/vs/workbench/browser/parts/editor/editorPart.ts
index c34f2ed9b126c38343818969ec3eebdc9fd4c323..39f47cce016ff08c31abd637a7200ab3c926a33c 100644
--- a/src/vs/workbench/browser/parts/editor/editorPart.ts
+++ b/src/vs/workbench/browser/parts/editor/editorPart.ts
@@ -77,7 +77,7 @@ export class EditorPart extends Part implements IEditorPart, IEditorGroupService
 	private static GROUP_CENTER = nls.localize('groupTwoVertical', "Center");
 	private static GROUP_RIGHT = nls.localize('groupThreeVertical', "Right");
 	private static GROUP_TOP = nls.localize('groupOneHorizontal', "Top");
-	private static GROUP_MIDDLE = nls.localize('groupTwoHorizontal', "Middle");
+	private static GROUP_MIDDLE = nls.localize('groupTwoHorizontal', "Center");
 	private static GROUP_BOTTOM = nls.localize('groupThreeHorizontal', "Bottom");
 
 	private static EDITOR_PART_UI_STATE_STORAGE_KEY = 'editorpart.uiState';