diff --git a/conf/arm64.src b/conf/arm64.src
index 84bc70c..83e1a83 100644
--- a/conf/arm64.src
+++ b/conf/arm64.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://akkoma-updates.s3-website.fr-par.scw.cloud/stable/akkoma-arm64.zip
-SOURCE_SUM=
+SOURCE_SUM=7caa8dbafb39c15210976acc90257da560452e9fe28493994f37fbffcb45a7c8
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true