diff --git a/update_repo.sh b/update_repo.sh
index 1bc64f89bcc403fd531f9af2ab566a827fc3a61c..5d62c37c3431958179f01f4bf4ce7656d32b344a 100755
--- a/update_repo.sh
+++ b/update_repo.sh
@@ -5,7 +5,9 @@ cd $SOURCE_PATH
 mkdir -p $SOURCE_PATH/repo/
 while true; do
   cd $SOURCE_PATH/repo/
-  cat /config.py; echo "keypass=\"$PASSWORD_KEY\""; echo "keystorepass=\"$PASSWORD_KEYSTORE\"" > config.py
+  cat /config.py > config.py
+  echo "keypass=\"$PASSWORD_KEY\"" >> config.py
+  echo "keystorepass=\"$PASSWORD_KEYSTORE\"" >> config.py
   for app in $APPS; do
     curl -O $app;
   done