diff --git a/assets/js/common/ws.js b/assets/js/common/ws.js
index 08b22145..bc193dd3 100644
--- a/assets/js/common/ws.js
+++ b/assets/js/common/ws.js
@@ -136,7 +136,7 @@ class UserWebSocket {
 	static SendRequest(title, data) {
 		// Send request
 		return new Promise((res, err) => {
-			if(this.ws.readyState != WebSocket.OPEN)
+			if(!this.hasOwnProperty("ws") || this.ws.readyState != WebSocket.OPEN)
 				throw new Error("WebSocket is not open!");
 
 			// Determine unique request ID
diff --git a/assets/js/components/posts/interface.js b/assets/js/components/posts/interface.js
index 071d9715..8c95377c 100644
--- a/assets/js/components/posts/interface.js
+++ b/assets/js/components/posts/interface.js
@@ -4,7 +4,7 @@
  * @author Pierre HUBERT
  */
 
-ComunicWeb.components.posts.interface = {
+const PostsInterface = {
 
 	/**
 	 * Get user posts
@@ -227,6 +227,49 @@ ComunicWeb.components.posts.interface = {
 		//Perform the request
 		ComunicWeb.common.api.makeAPIrequest(apiURI, params, true, callback);
 
-	}
+	},
 
-}
\ No newline at end of file
+	_registerCount: {},
+
+	/**
+	 * Register for post updates
+	 * 
+	 * @param {Number} postID Target post ID
+	 */
+	register: async function(postID) {
+		if(!this._registerCount.hasOwnProperty(postID)) {
+			await ws("$main/register_post", {postID: postID});
+			this._registerCount[postID] = 1;
+		}
+		else
+			this._registerCount[postID]++;
+	},
+
+	/**
+	 * Unregister of post updates
+	 * 
+	 * @param {Number} postID Target post ID
+	 */
+	unregister: async function(postID) {
+
+		// Auto unregister all remaining registered posts if websocket is closed
+		if(!UserWebSocket.IsConnected)
+			this._registerCount = {}
+
+		if(!this._registerCount.hasOwnProperty(postID))
+			return;
+		
+		this._registerCount[postID]--;
+
+		if(this._registerCount[postID] == 0) {
+			await ws("$main/unregister_post", {postID: postID});
+			delete this._registerCount[postID];
+		}
+	},
+}
+
+ComunicWeb.components.posts.interface = PostsInterface;
+
+document.addEventListener("wsClosed", () => {
+	PostsInterface._registerCount = {}
+});
\ No newline at end of file
diff --git a/assets/js/components/posts/ui.js b/assets/js/components/posts/ui.js
index 980f26a0..56776bcb 100644
--- a/assets/js/components/posts/ui.js
+++ b/assets/js/components/posts/ui.js
@@ -12,7 +12,7 @@ ComunicWeb.components.posts.ui = {
 	 * @param {Object} infos Informations about the post
 	 * @param {HTMLElement} target The target for the post
 	 */
-	display_post: function(info, target){
+	display_post: function(info, target) {
 
 		//Check if it is required to create a post root element or not
 		if(target.className.includes("post"))
@@ -900,6 +900,20 @@ ComunicWeb.components.posts.ui = {
 		//Load comments (if possible)
 		if(info.comments != null)
 			ComunicWeb.components.comments.ui.display(info.comments, info.ID, postRoot);
+		
+		// Register for post updates
+		PostsInterface.register(info.ID);
+
+		// Auto-unregister when the post goes out of scope
+		const ev = async (e) => {
+			if(postRoot.isConnected)
+				return;
+			
+			document.removeEventListener("openPage", ev);
+
+			PostsInterface.unregister(info.ID);
+		}
+		document.addEventListener("openPage", ev);
 	},
 
 	/**