diff --git a/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix b/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix
index 808e81370bb..ab92c29ee3d 100644
--- a/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix
+++ b/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix
@@ -10,6 +10,8 @@ let
   };
 in
 ourNodePackages."${packageName}".override {
+  pname = "matrix-appservice-irc";
+
   nativeBuildInputs = [ makeWrapper nodePackages.node-gyp-build ];
 
   postInstall = ''