diff --git a/apps/web/src/components/Sidebar.tsx b/apps/web/src/components/Sidebar.tsx
index e3a3ce02ef..2a96f9e9f3 100644
--- a/apps/web/src/components/Sidebar.tsx
+++ b/apps/web/src/components/Sidebar.tsx
@@ -225,7 +225,7 @@ function getServerHttpOrigin(): string {
       ? bridgeUrl
       : envUrl && envUrl.length > 0
         ? envUrl
-        : `ws://${window.location.hostname}:${window.location.port}`;
+        : `${window.location.protocol === "https:" ? "wss" : "ws"}://${window.location.hostname}:${window.location.port}`;
   // Parse to extract just the origin, dropping path/query (e.g. ?token=…)
   const httpUrl = wsUrl.replace(/^wss:/, "https:").replace(/^ws:/, "http:");
   try {
diff --git a/apps/web/src/wsTransport.ts b/apps/web/src/wsTransport.ts
index ef9dddb347..faac325a70 100644
--- a/apps/web/src/wsTransport.ts
+++ b/apps/web/src/wsTransport.ts
@@ -44,7 +44,7 @@ export class WsTransport {
         ? bridgeUrl
         : envUrl && envUrl.length > 0
           ? envUrl
-          : `ws://${window.location.hostname}:${window.location.port}`);
+          : `${window.location.protocol === "https:" ? "wss" : "ws"}://${window.location.hostname}:${window.location.port}`);
     this.connect();
   }