diff --git a/installer/installer.sh b/installer/installer.sh
index 53c462e..9ec7546 100644
--- a/installer/installer.sh
+++ b/installer/installer.sh
@@ -13,6 +13,7 @@ export GIT_SSL_NO_VERIFY
 
 clone_repository() {
     local BRANCH=$1
+    rm -rf $DOWNLOAD_DIR
     git clone -b "$BRANCH" $GIT_REPO $DOWNLOAD_DIR
     chown -R ogrepository:ogrepository $DOWNLOAD_DIR
 }