diff --git a/contrib/guix/libexec/codesign.sh b/contrib/guix/libexec/codesign.sh
index 6ffa0f07b2..fa741611cc 100755
--- a/contrib/guix/libexec/codesign.sh
+++ b/contrib/guix/libexec/codesign.sh
@@ -83,7 +83,7 @@ mkdir -p "$DISTSRC"
             ;;
         *darwin*)
             # Apply detached codesignatures to dist/ (in-place)
-            signapple apply dist/Bitcoin-Qt.app codesignatures/osx/dist
+            signapple apply dist/Blackmore-Qt.app codesignatures/osx/dist
 
             # Make a DMG from dist/
             xorrisofs -D -l -V "$(< osx_volname)" -no-pad -r -dir-mode 0755 \