diff --git a/app/src/main.js b/app/src/main.js
index dedb808..bac024c 100755
--- a/app/src/main.js
+++ b/app/src/main.js
@@ -106,7 +106,7 @@ async function handleMessage (message) {
             };
         };
 
-        case "bridge:/discover":
+        case "bridge:/startDiscovery":
             browser.start();
             break;
 
diff --git a/ext/src/shim/cast/index.js b/ext/src/shim/cast/index.js
index cdc0108..1b94fa6 100755
--- a/ext/src/shim/cast/index.js
+++ b/ext/src/shim/cast/index.js
@@ -91,7 +91,7 @@ cast.initialize = (
     state.apiConfig = apiConfig;
 
     sendMessageResponse({
-        subject: "bridge:/discover"
+        subject: "bridge:/startDiscovery"
     });
 
     apiConfig.receiverListener(state.receiverList.length