diff --git a/test/BUILD b/test/BUILD
index d95f1b2..f1d7822 100644
--- a/test/BUILD
+++ b/test/BUILD
@@ -25,8 +25,8 @@ cc_library(
         deps=[":env"],
         size = "small",
         env={
-            "TP": "isotp_sock",
-            # "TP": "mock",
+            # "TP": "isotp_sock",
+            "TP": "mock",
         }
     )