diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 0e35797d..31194293 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -2,7 +2,7 @@ name: CI Build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, 2.0.x, 1.5.x ]
   pull_request:
     branches: [ main ]