diff --git a/frontend/src/components/GraphCanvas.svelte b/frontend/src/components/GraphCanvas.svelte
index aa6c9ac..65f0418 100644
--- a/frontend/src/components/GraphCanvas.svelte
+++ b/frontend/src/components/GraphCanvas.svelte
@@ -494,10 +494,10 @@
         </div>
         <div class="input-row" style="justify-content:flex-end">
           <button onclick={() => { showNetworkDialog = null; }}>Cancel</button>
-          <button onclick={async () => {
+          <button onclick={() => {
             const mod = showNetworkDialog!.type === 'tunnel-sink' ? 'module-tunnel-sink' : 'module-tunnel-source';
-            await loadModule(mod, 'server=tcp:' + netHost + ':' + netPort);
             showNetworkDialog = null;
+            loadModule(mod, 'server=tcp:' + netHost + ':' + netPort);
           }}>Connect</button>
         </div>
       </div>