diff --git a/install.sh b/install.sh
index 9d49f9c8cb2..04ce75a50b9 100755
--- a/install.sh
+++ b/install.sh
@@ -694,6 +694,7 @@ main() (
 set +u
 if [ -z "${TEST_INSTALL_SH}" ]; then
   set -u
-  exit $(main "$@")
+  main "$@"
+  exit $?
 fi
-set -u
\ No newline at end of file
+set -u