diff --git a/conf/app.src b/conf/app.src
index 0243869..13a6426 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,5 +3,5 @@ SOURCE_SUM=b345072f426e52cda594a45a5096e6351ba5c42c3d4f8f4088a00c1c707cae7d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=uptime-kuma-1.10.0
+SOURCE_FILENAME=uptime-kuma-1.10.0.tar.gz
 SOURCE_EXTRACT=true