diff --git a/0.19/Dockerfile b/0.19/Dockerfile
index 32d628a..6b3f543 100644
--- a/0.19/Dockerfile
+++ b/0.19/Dockerfile
@@ -1,4 +1,4 @@
-ARG SOURCE=git
+ARG SOURCE=release
 
 FROM alpine:3.10 AS bitcoin-base