diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index bc1e4747..d778fbf4 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -14,7 +14,7 @@ on:
 env:
   SO_VERSION: v1.1.0-36d4969-202407091537
   FIXTURENET_ETH_STACKS_REF: main
-  SYSTEM_TESTS_REF: roysc/test-blob-tx
+  SYSTEM_TESTS_REF: main
 
 jobs:
   test: