diff --git a/src/vs/workbench/electron-browser/main.contribution.ts b/src/vs/workbench/electron-browser/main.contribution.ts
index a91f4a8eec852dd4b06407cc709db1d74906e0ee..7291c1306be18562d5866866b5b8e4f995f96e84 100644
--- a/src/vs/workbench/electron-browser/main.contribution.ts
+++ b/src/vs/workbench/electron-browser/main.contribution.ts
@@ -30,8 +30,8 @@ workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(CloseW
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(CloseFolderAction, CloseFolderAction.ID, CloseFolderAction.LABEL, { primary: KeyMod.chord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyCode.KEY_F) }), 'File: Close Folder', fileCategory);
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(OpenRecentAction, OpenRecentAction.ID, OpenRecentAction.LABEL, { primary: KeyMod.CtrlCmd | KeyCode.KEY_R, mac: { primary: KeyMod.WinCtrl | KeyCode.KEY_R } }), 'File: Open Recent', fileCategory);
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ToggleDevToolsAction, ToggleDevToolsAction.ID, ToggleDevToolsAction.LABEL), 'Developer: Toggle Developer Tools', developerCategory);
-workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ZoomInAction, ZoomInAction.ID, ZoomInAction.LABEL, { primary: KeyMod.CtrlCmd | KeyCode.US_EQUAL }), 'View: Zoom In', viewCategory);
-workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ZoomOutAction, ZoomOutAction.ID, ZoomOutAction.LABEL, { primary: KeyMod.CtrlCmd | KeyCode.US_MINUS }), 'View: Zoom Out', viewCategory);
+workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ZoomInAction, ZoomInAction.ID, ZoomInAction.LABEL, { primary: KeyMod.CtrlCmd | KeyCode.US_EQUAL, secondary: [KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.US_EQUAL] }), 'View: Zoom In', viewCategory);
+workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ZoomOutAction, ZoomOutAction.ID, ZoomOutAction.LABEL, { primary: KeyMod.CtrlCmd | KeyCode.US_MINUS, secondary: [KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.US_MINUS] }), 'View: Zoom Out', viewCategory);
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ZoomResetAction, ZoomResetAction.ID, ZoomResetAction.LABEL), 'View: Reset Zoom', viewCategory);
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ShowStartupPerformance, ShowStartupPerformance.ID, ShowStartupPerformance.LABEL), 'Developer: Startup Performance', developerCategory);
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ReloadWindowAction, ReloadWindowAction.ID, ReloadWindowAction.LABEL), 'Reload Window');