diff --git a/docs/content/install.sh b/docs/content/install.sh
index 27e501866..90c400c93 100755
--- a/docs/content/install.sh
+++ b/docs/content/install.sh
@@ -25,7 +25,7 @@ fi
 
 
 #create tmp directory and move to it with macOS compatibility fallback
-tmp_dir=`mktemp -d 2>/dev/null || mktemp -d -t 'rclone-install'`; cd $tmp_dir
+tmp_dir=`mktemp -d 2>/dev/null || mktemp -d -t 'rclone-install.XXXXXXXXXX'`; cd $tmp_dir
 
 
 #make sure unzip tool is available and choose one to work with