diff --git a/client/components/App.vue b/client/components/App.vue
index 12637d20..b45b5b81 100644
--- a/client/components/App.vue
+++ b/client/components/App.vue
@@ -12,7 +12,7 @@
 				:network="activeChannel.network"
 				:channel="activeChannel.channel" />
 			<component
-				:is="activeWindow"
+				:is="$store.state.activeWindow"
 				ref="window" />
 		</article>
 	</div>
diff --git a/client/js/lounge.js b/client/js/lounge.js
index ea7e58cf..a55b98ab 100644
--- a/client/js/lounge.js
+++ b/client/js/lounge.js
@@ -128,7 +128,7 @@ window.vueMounted = () => {
 		}
 
 		if (channel) {
-			vueApp.activeWindow = null;
+			vueApp.$store.commit("activeWindow", null);
 			vueApp.activeChannel = channel;
 
 			if (channel) {
@@ -143,7 +143,7 @@ window.vueMounted = () => {
 			}
 		} else {
 			vueApp.activeChannel = null;
-			vueApp.activeWindow = target;
+			vueApp.$store.commit("activeWindow", target);
 		}
 
 		utils.synchronizeNotifiedState();
diff --git a/client/js/socket-events/auth.js b/client/js/socket-events/auth.js
index 526881b5..b01cf6e3 100644
--- a/client/js/socket-events/auth.js
+++ b/client/js/socket-events/auth.js
@@ -20,7 +20,7 @@ socket.on("auth", function(data) {
 	if (data.serverHash > -1) {
 		utils.serverHash = data.serverHash;
 
-		vueApp.activeWindow = "SignIn";
+		vueApp.$store.commit("activeWindow", "SignIn");
 	} else {
 		getActiveWindowComponent().inFlight = false;
 	}
@@ -29,7 +29,7 @@ socket.on("auth", function(data) {
 	const user = storage.get("user");
 
 	if (!data.success) {
-		if (vueApp.activeWindow !== "SignIn") {
+		if (vueApp.$store.state.activeWindow !== "SignIn") {
 			socket.disconnect();
 			vueApp.$store.commit("isConnected", false);
 			vueApp.currentUserVisibleError = "Authentication failed, reloading…";
diff --git a/client/js/store.js b/client/js/store.js
index 407282fe..5003024a 100644
--- a/client/js/store.js
+++ b/client/js/store.js
@@ -7,6 +7,7 @@ export default new Vuex.Store({
 	state: {
 		isConnected: false,
 		isNotified: false,
+		activeWindow: null,
 	},
 	mutations: {
 		isConnected(state, payload) {
@@ -15,5 +16,8 @@ export default new Vuex.Store({
 		isNotified(state, payload) {
 			state.isNotified = payload;
 		},
+		activeWindow(state, payload) {
+			state.activeWindow = payload;
+		},
 	}
 });
diff --git a/client/js/vue.js b/client/js/vue.js
index 43422e84..2bec7e5e 100644
--- a/client/js/vue.js
+++ b/client/js/vue.js
@@ -16,7 +16,6 @@ Vue.filter("roundBadgeNumber", roundBadgeNumber);
 const vueApp = new Vue({
 	el: "#viewport",
 	data: {
-		activeWindow: null,
 		activeChannel: null,
 		appName: document.title,
 		currentUserVisibleError: null,