diff --git a/pkgs/by-name/im/immich/update.sh b/pkgs/by-name/im/immich/update.sh
index 1558577b8b60..a1a5e2e0585c 100755
--- a/pkgs/by-name/im/immich/update.sh
+++ b/pkgs/by-name/im/immich/update.sh
@@ -41,4 +41,4 @@ for npm_component in cli server web "open-api/typescript-sdk"; do
 done
 
 rm "$lock"
-cp "$sources_tmp" sources.json
+mv "$sources_tmp" sources.json