diff --git a/src/actions/app.ts b/src/actions/app.ts
index daaf204c..7864f2e5 100644
--- a/src/actions/app.ts
+++ b/src/actions/app.ts
@@ -13,8 +13,6 @@ export enum AppActionType {
     OpenSettings = 'app.action.openSettings',
     /** Close settings dialog. */
     CloseSettings = 'app.action.closeSettings',
-    /** Toggle documentation visibility. */
-    ToggleDocs = 'app.action.toggleDocs',
 }
 
 /** Action that indicates the app has just started. */
@@ -41,17 +39,8 @@ export function closeSettings(): AppCloseSettingsAction {
     return { type: AppActionType.CloseSettings };
 }
 
-/** Action to toggle documentation visibility. */
-export type AppToggleDocsAction = Action<AppActionType.ToggleDocs>;
-
-/** Creates an action to toggle documentation visibility. */
-export function toggleDocs(): AppToggleDocsAction {
-    return { type: AppActionType.ToggleDocs };
-}
-
 /** common type for all app actions. */
 export type AppAction =
     | AppStartupAction
     | AppOpenSettingsAction
-    | AppCloseSettingsAction
-    | AppToggleDocsAction;
+    | AppCloseSettingsAction;