diff --git a/.github/workflows/dev-acc.yml b/.github/workflows/dev-acc.yml
index c0198523..c95a9765 100644
--- a/.github/workflows/dev-acc.yml
+++ b/.github/workflows/dev-acc.yml
@@ -49,4 +49,4 @@ jobs:
 
       - name: Run Acceptance test
         run: |
-          TF_ACC_TEST_PATH="$(pwd)/acc-dev-testcases" && make acceptance
\ No newline at end of file
+          export TF_ACC_TEST_PATH="$(pwd)/acc-dev-testcases" && make acceptance