diff --git a/.github/workflows/conformance-tests.yml b/.github/workflows/conformance-tests.yml
index 3977329c..c2f589c8 100644
--- a/.github/workflows/conformance-tests.yml
+++ b/.github/workflows/conformance-tests.yml
@@ -5,6 +5,8 @@ name: Conformance Tests
 # as its own parallel matrix job with the pinned language-agnostic runner.
 
 on:
+  push:
+    branches: ["main"]
   pull_request:
     branches: ["main"]
     paths: