diff --git a/src/static/js/collab_client.ts b/src/static/js/collab_client.ts
index 1263c0382..4bc74e692 100644
--- a/src/static/js/collab_client.ts
+++ b/src/static/js/collab_client.ts
@@ -152,7 +152,6 @@ const getCollabClient = (ace2editor, serverVars, initialUserInfo, options, _pad)
   const setUpSocket = () => {
     setChannelState('CONNECTED');
     doDeferredActions();
-    handleUserChanges();
 
     initialStartConnectTime = Date.now();
   };
@@ -357,6 +356,11 @@ const getCollabClient = (ace2editor, serverVars, initialUserInfo, options, _pad)
     if (newChannelState !== channelState) {
       channelState = newChannelState;
       callbacks.onChannelStateChange(channelState, moreInfo);
+      if (channelState === 'CONNECTED') {
+        // Flush any pending user changes whenever we become connected,
+        // including after a reconnect (not just the initial connection).
+        handleUserChanges();
+      }
     }
   };