diff --git a/.github/workflows/build_mame.yml b/.github/workflows/build_mame.yml
index 8e97f9d..1dc67f6 100644
--- a/.github/workflows/build_mame.yml
+++ b/.github/workflows/build_mame.yml
@@ -2,6 +2,8 @@ name: "Build MAME"
 
 on:
   push:
+    branches:
+     - main
   workflow_dispatch:
 
 
@@ -60,7 +62,7 @@ jobs:
 
       - name: Get date
         id: date
-        run: echo "DATE=$(date +'%d%m%y.%H%M%S')" >> $GITHUB_ENV
+        run: echo "DATE=$(date +'%d%m%y.%S')" >> $GITHUB_ENV
 
       - name: Publish the artifacts in a release
         uses: ncipollo/release-action@v1