diff --git a/tests/locking.builder.sh b/tests/locking.builder.sh
index 5c3dfdafbc..bb6c2597f5 100644
--- a/tests/locking.builder.sh
+++ b/tests/locking.builder.sh
@@ -1,5 +1,7 @@
 export PATH=/bin:/usr/bin:$PATH
 
+env
+
 sleep 3
 
 touch $out