diff --git a/conf/app.src b/conf/app.src
index 5265946..d841c97 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,5 +3,4 @@ SOURCE_SUM=7de9ed66bb0c26d6510cbb78936bdab20c7ba8c68c72cf36f7c7e3ff82e64219
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
 SOURCE_EXTRACT=true