diff --git a/src/vs/workbench/browser/parts/editor/editor.contribution.ts b/src/vs/workbench/browser/parts/editor/editor.contribution.ts
index e732015eee0..d07d2581a31 100644
--- a/src/vs/workbench/browser/parts/editor/editor.contribution.ts
+++ b/src/vs/workbench/browser/parts/editor/editor.contribution.ts
@@ -41,7 +41,7 @@ import {
 	ReOpenInTextEditorAction, DuplicateGroupDownAction, DuplicateGroupLeftAction, DuplicateGroupRightAction, DuplicateGroupUpAction, ToggleEditorTypeAction, SplitEditorToAboveGroupAction, SplitEditorToBelowGroupAction,
 	SplitEditorToFirstGroupAction, SplitEditorToLastGroupAction, SplitEditorToLeftGroupAction, SplitEditorToNextGroupAction, SplitEditorToPreviousGroupAction, SplitEditorToRightGroupAction, NavigateForwardInEditsAction,
 	NavigateBackwardsInEditsAction, NavigateForwardInNavigationsAction, NavigateBackwardsInNavigationsAction, NavigatePreviousInNavigationsAction, NavigatePreviousInEditsAction, NavigateToLastNavigationLocationAction,
-	MaximizeGroupHideSidebarAction, UnmaximizeEditorGroupAction, ExperimentalMoveEditorIntoNewWindowAction
+	MaximizeGroupHideSidebarAction, UnmaximizeEditorGroupAction, ExperimentalMoveEditorIntoNewWindowAction, ToggleMaximizeEditorGroupAction
 } from 'vs/workbench/browser/parts/editor/editorActions';
 import {
 	CLOSE_EDITORS_AND_GROUP_COMMAND_ID, CLOSE_EDITORS_IN_GROUP_COMMAND_ID, CLOSE_EDITORS_TO_THE_RIGHT_COMMAND_ID, CLOSE_EDITOR_COMMAND_ID, CLOSE_EDITOR_GROUP_COMMAND_ID, CLOSE_OTHER_EDITORS_IN_GROUP_COMMAND_ID,
@@ -215,8 +215,9 @@ registerAction2(NavigateBetweenGroupsAction);
 registerAction2(ResetGroupSizesAction);
 registerAction2(ToggleGroupSizesAction);
 registerAction2(MaximizeGroupAction);
-registerAction2(UnmaximizeEditorGroupAction);
 registerAction2(MaximizeGroupHideSidebarAction);
+registerAction2(UnmaximizeEditorGroupAction);
+registerAction2(ToggleMaximizeEditorGroupAction);
 registerAction2(MinimizeOtherGroupsAction);
 
 registerAction2(MoveEditorLeftInGroupAction);
diff --git a/src/vs/workbench/browser/parts/editor/editorActions.ts b/src/vs/workbench/browser/parts/editor/editorActions.ts
index 4b96cc8a0e7..add5520299d 100644
--- a/src/vs/workbench/browser/parts/editor/editorActions.ts
+++ b/src/vs/workbench/browser/parts/editor/editorActions.ts
@@ -13,7 +13,7 @@ import { IWorkbenchLayoutService, Parts } from 'vs/workbench/services/layout/bro
 import { GoFilter, IHistoryService } from 'vs/workbench/services/history/common/history';
 import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
 import { ICommandService } from 'vs/platform/commands/common/commands';
-import { CLOSE_EDITOR_COMMAND_ID, MOVE_ACTIVE_EDITOR_COMMAND_ID, ActiveEditorMoveCopyArguments, SPLIT_EDITOR_LEFT, SPLIT_EDITOR_RIGHT, SPLIT_EDITOR_UP, SPLIT_EDITOR_DOWN, splitEditor, LAYOUT_EDITOR_GROUPS_COMMAND_ID, UNPIN_EDITOR_COMMAND_ID, COPY_ACTIVE_EDITOR_COMMAND_ID, SPLIT_EDITOR, UNMAXIMIZE_EDITOR_GROUP, MAXIMIZE_EDITOR_GROUP, resolveCommandsContext, getCommandsContext } from 'vs/workbench/browser/parts/editor/editorCommands';
+import { CLOSE_EDITOR_COMMAND_ID, MOVE_ACTIVE_EDITOR_COMMAND_ID, ActiveEditorMoveCopyArguments, SPLIT_EDITOR_LEFT, SPLIT_EDITOR_RIGHT, SPLIT_EDITOR_UP, SPLIT_EDITOR_DOWN, splitEditor, LAYOUT_EDITOR_GROUPS_COMMAND_ID, UNPIN_EDITOR_COMMAND_ID, COPY_ACTIVE_EDITOR_COMMAND_ID, SPLIT_EDITOR, UNMAXIMIZE_EDITOR_GROUP, MAXIMIZE_EDITOR_GROUP, resolveCommandsContext, getCommandsContext, TOGGLE_MAXIMIZE_EDITOR_GROUP } from 'vs/workbench/browser/parts/editor/editorCommands';
 import { IEditorGroupsService, IEditorGroup, GroupsArrangement, GroupLocation, GroupDirection, preferredSideBySideGroupDirection, IFindGroupScope, GroupOrientation, EditorGroupLayout, GroupsOrder } from 'vs/workbench/services/editor/common/editorGroupsService';
 import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
@@ -1070,13 +1070,8 @@ export class MaximizeGroupAction extends Action2 {
 		super({
 			id: MAXIMIZE_EDITOR_GROUP,
 			title: { value: localize('maximizeEditor', "Maximize Editor Group"), original: 'Maximize Editor Group' },
-			f1: true,
 			category: Categories.View,
-			precondition: ContextKeyExpr.and(MaximizedEditorGroupContext.negate(), MultipleEditorGroupsContext),
-			keybinding: {
-				weight: KeybindingWeight.WorkbenchContrib,
-				primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KeyK, KeyMod.CtrlCmd | KeyCode.KeyM),
-			}
+			precondition: ContextKeyExpr.and(MaximizedEditorGroupContext.negate(), MultipleEditorGroupsContext)
 		});
 	}
 
@@ -1118,13 +1113,8 @@ export class UnmaximizeEditorGroupAction extends Action2 {
 		super({
 			id: UNMAXIMIZE_EDITOR_GROUP,
 			title: { value: localize('UnmaximizeEditorGroup', "Unmaximize Editor Group"), original: 'Unmaximize Editor Group' },
-			f1: true,
 			category: Categories.View,
 			precondition: MaximizedEditorGroupContext,
-			keybinding: {
-				weight: KeybindingWeight.WorkbenchContrib,
-				primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KeyK, KeyMod.CtrlCmd | KeyCode.KeyM),
-			},
 			menu: [{
 				id: MenuId.EditorTitle,
 				order: -10000, // towards the front
@@ -1148,6 +1138,28 @@ export class UnmaximizeEditorGroupAction extends Action2 {
 	}
 }
 
+export class ToggleMaximizeEditorGroupAction extends Action2 {
+
+	constructor() {
+		super({
+			id: TOGGLE_MAXIMIZE_EDITOR_GROUP,
+			title: { value: localize('toggleMaximizeEditorGroup', "Toggle Maximize Editor Group"), original: 'Toggle Maximize Editor Group' },
+			f1: true,
+			category: Categories.View,
+			precondition: ContextKeyExpr.or(MultipleEditorGroupsContext, MaximizedEditorGroupContext),
+			keybinding: {
+				weight: KeybindingWeight.WorkbenchContrib,
+				primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KeyK, KeyMod.CtrlCmd | KeyCode.KeyM),
+			}
+		});
+	}
+
+	override async run(accessor: ServicesAccessor): Promise<void> {
+		const editorGroupService = accessor.get(IEditorGroupsService);
+		editorGroupService.toggleMaximizeGroup();
+	}
+}
+
 abstract class AbstractNavigateEditorAction extends Action2 {
 
 	override async run(accessor: ServicesAccessor): Promise<void> {
diff --git a/src/vs/workbench/browser/parts/editor/editorCommands.ts b/src/vs/workbench/browser/parts/editor/editorCommands.ts
index a6e013ebf4f..61ed3664e64 100644
--- a/src/vs/workbench/browser/parts/editor/editorCommands.ts
+++ b/src/vs/workbench/browser/parts/editor/editorCommands.ts
@@ -82,6 +82,7 @@ export const SPLIT_EDITOR_RIGHT = 'workbench.action.splitEditorRight';
 
 export const MAXIMIZE_EDITOR_GROUP = 'workbench.action.maximizeEditorGroup';
 export const UNMAXIMIZE_EDITOR_GROUP = 'workbench.action.unmaximizeEditorGroup';
+export const TOGGLE_MAXIMIZE_EDITOR_GROUP = 'workbench.action.toggleMaximizeEditorGroup';
 
 export const SPLIT_EDITOR_IN_GROUP = 'workbench.action.splitEditorInGroup';
 export const TOGGLE_SPLIT_EDITOR_IN_GROUP = 'workbench.action.toggleSplitEditorInGroup';