diff --git a/scripts/jw-build-functions.sh b/scripts/jw-build-functions.sh
index cb02e791..df74d787 100644
--- a/scripts/jw-build-functions.sh
+++ b/scripts/jw-build-functions.sh
@@ -71,7 +71,7 @@ _ytools_cat_section()
 
 _ytools_format_config()
 {
-	sed '/^$/d; s/$/;/'
+	sed '/^ *$/d; s/$/;/g' | sed 's/ *= */=/'
 }
 
 _ytools_format_section()