diff --git a/go/tests/entrypoint.sh b/go/tests/entrypoint.sh
index e1c093e1..4ce5bad2 100644
--- a/go/tests/entrypoint.sh
+++ b/go/tests/entrypoint.sh
@@ -6,7 +6,7 @@ set -o nounset
 IFS='
 '
 
-mkdir src/student
+mkdir -p src/student
 cd src/student
 
 if test "$REPOSITORY"; then