diff --git a/AppImageBuilder.yml b/AppImageBuilder.yml
index 014d4d1..da1650f 100644
--- a/AppImageBuilder.yml
+++ b/AppImageBuilder.yml
@@ -81,5 +81,5 @@ AppDir:
 
 AppImage:
   update-information: 'zsync|http://mirror.infra.pkm/nmreval/NMReval-latest-x86_64.AppImage.zsync'
-  sign-key: None
+  sign-key: 976AC9D78688B628B00D4944D319B98C2D6CE5D3
   arch: x86_64