diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 14e2c5eb..a0d00753 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -51,7 +51,7 @@ blocks:
   - name: Release
     dependencies: ["Test"]
     run:
-      when: "branch = 'master' or branch =~ '[0-9]+\\.[0-9]+\\.x'"
+      when: "branch = 'master' or branch =~ '[0-9]+\\.[0-9]+\\.[0-9]+\\.x'"
     task:
       jobs:
         - name: Release