diff --git a/lib.sh b/lib.sh
index e65592a3..f164736f 100644
--- a/lib.sh
+++ b/lib.sh
@@ -246,6 +246,7 @@ if [ ! -d "$3" ]
 then
     mkdir -p "$3"
 fi
+    rm -f "$3"/"$2"
     curl -sfL "$1"/"$2" -o "$3"/"$2"
 }