diff --git a/conf/app.src b/conf/app.src
index 4f3d758..34d9072 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://github.com/tldraw/tldraw/archive/8e55e263bf45cb6d425178c638aec385ec01e62c.zip
-SOURCE_SUM=sha256 d090aac97266e043418ec34d46e722dd69c7dace4bd30f39afb9478eb21271d1
+SOURCE_SUM=d090aac97266e043418ec34d46e722dd69c7dace4bd30f39afb9478eb21271d1
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true