diff --git a/src/client/app/desktop/views/components/ui.vue b/src/client/app/desktop/views/components/ui.vue
index 351deafded..d410c3d980 100644
--- a/src/client/app/desktop/views/components/ui.vue
+++ b/src/client/app/desktop/views/components/ui.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mk-ui" :style="style">
-	<x-header class="header"/>
+	<x-header class="header" v-show="!zenMode"/>
 	<div class="content">
 		<slot></slot>
 	</div>
@@ -16,6 +16,11 @@ export default Vue.extend({
 	components: {
 		XHeader
 	},
+	data() {
+		return {
+			zenMode: false
+		};
+	},
 	computed: {
 		style(): any {
 			if (!this.$store.getters.isSignedIn || this.$store.state.i.wallpaperUrl == null) return {};
@@ -39,6 +44,11 @@ export default Vue.extend({
 				e.preventDefault();
 				(this as any).apis.post();
 			}
+
+			if (e.which == 90) { // z
+				e.preventDefault();
+				this.zenMode = !this.zenMode;
+			}
 		}
 	}
 });