diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index e014cc19..3ee6e605 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,6 +1,9 @@
 name: Build containers
 
-on: [push]
+on:
+  push:
+    branches:
+    - openssl
 
 jobs:
   docker: