diff --git a/pipelines/utilities/run_longhorn_e2e_test.sh b/pipelines/utilities/run_longhorn_e2e_test.sh
index 6cb89979ab..e75b7c3732 100755
--- a/pipelines/utilities/run_longhorn_e2e_test.sh
+++ b/pipelines/utilities/run_longhorn_e2e_test.sh
@@ -37,7 +37,7 @@ run_longhorn_e2e_test(){
   yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "LONGHORN_REPO_URI", "value": "'${LONGHORN_REPO_URI}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"
   yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "LONGHORN_REPO_BRANCH", "value": "'${LONGHORN_REPO_BRANCH}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"
   yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "CUSTOM_LONGHORN_MANAGER_IMAGE", "value": "'${CUSTOM_LONGHORN_MANAGER_IMAGE}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"
-  yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "CUSTOM_LONGHORN_ENGINE_IMAGE", "value": "'${CUSTOM_LONGHORN_ENGINE_IMAGE}'"}' "${CUSTOM_LONGHORN_ENGINE_IMAGE}"
+  yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "CUSTOM_LONGHORN_ENGINE_IMAGE", "value": "'${CUSTOM_LONGHORN_ENGINE_IMAGE}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"
   yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "CUSTOM_LONGHORN_INSTANCE_MANAGER_IMAGE", "value": "'${CUSTOM_LONGHORN_INSTANCE_MANAGER_IMAGE}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"
   yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "CUSTOM_LONGHORN_SHARE_MANAGER_IMAGE", "value": "'${CUSTOM_LONGHORN_SHARE_MANAGER_IMAGE}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"
   yq e -i 'select(.spec.containers[0] != null).spec.containers[0].env += {"name": "CUSTOM_LONGHORN_BACKING_IMAGE_MANAGER_IMAGE", "value": "'${CUSTOM_LONGHORN_BACKING_IMAGE_MANAGER_IMAGE}'"}' "${LONGHORN_TESTS_MANIFEST_FILE_PATH}"