diff --git a/.tangled/workflows/build.yml b/.tangled/workflows/build.yml
index b92d5ef..26025b4 100644
--- a/.tangled/workflows/build.yml
+++ b/.tangled/workflows/build.yml
@@ -1,5 +1,6 @@
 when:
   - event: ["manual", "push"]
+    branch: ["main"]
 
 engine: nixery