diff --git a/components/engine/hack/make.sh b/components/engine/hack/make.sh
index 60aafbd66c..7af07a1dd0 100755
--- a/components/engine/hack/make.sh
+++ b/components/engine/hack/make.sh
@@ -219,6 +219,7 @@ test_env() {
 		GOPATH="$GOPATH" \
 		HOME="$DEST/fake-HOME" \
 		PATH="$PATH" \
+		TEMP="$TEMP" \
 		TEST_DOCKERINIT_PATH="$TEST_DOCKERINIT_PATH" \
 		"$@"
 }