diff --git a/.templates/01-config_yaml.sh b/.templates/01-config_yaml.sh
index 39aff3ada..ad911c804 100644
--- a/.templates/01-config_yaml.sh
+++ b/.templates/01-config_yaml.sh
@@ -155,7 +155,8 @@ function parse_yaml {
 }
 
 # Get list of parameters in a file
-parse_yaml "$CONFIGSOURCE" "" >/tmpfile
+parse_yaml "$CONFIGSOURCE" /tmpfile
+
 # Escape dollars
 sed -i 's|$.|\$|g' /tmpfile