diff --git a/app/Services/Queue/QueueClient.php b/app/Services/Queue/QueueClient.php
index 985f697..296b92c 100644
--- a/app/Services/Queue/QueueClient.php
+++ b/app/Services/Queue/QueueClient.php
@@ -298,13 +298,19 @@ class QueueClient
         try {
             $this->ensureBranch($owner, ['name' => $branchName]);
         } catch (RequestException $e) {
-            // Free Queue plans may already be at branch cap — continue if branch already exists.
+            // Free Queue plans may already be at branch cap — continue if a branch can be resolved.
             if ($e->response?->status() !== 422) {
                 throw $e;
             }
-            $existing = collect($this->branches($owner))->first(
+            $branches = collect($this->branches($owner));
+            $existing = $branches->first(
                 fn ($b) => strcasecmp((string) ($b['name'] ?? ''), $branchName) === 0
             );
+            if (! $existing && $branches->count() === 1) {
+                // Single-location Queue orgs often use a different default name (e.g. "Main Branch").
+                $existing = $branches->first();
+                $branchName = (string) ($existing['name'] ?? $branchName);
+            }
             if (! $existing) {
                 throw $e;
             }