diff --git a/test/install_script/nvm_download b/test/install_script/nvm_download
old mode 100644
new mode 100755
index 5eff0f61be..7a7ccdb243
--- a/test/install_script/nvm_download
+++ b/test/install_script/nvm_download
@@ -15,4 +15,6 @@ if nvm_download "https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/wrong_install
   die "nvm_download should fail to download no existing file"
 fi
 
+nvm_download "https://raw.githubusercontent.com/nvm-sh/nvm/HEAD/install.sh" -o "; die quoted-command-not-quoted" || die 'command failed'
+
 cleanup