diff --git a/pkgs/os-specific/linux/firmware/zd1211/default.nix b/pkgs/os-specific/linux/firmware/zd1211/default.nix
index 6b86277ebc6e1..eb6276d36ac99 100644
--- a/pkgs/os-specific/linux/firmware/zd1211/default.nix
+++ b/pkgs/os-specific/linux/firmware/zd1211/default.nix
@@ -16,7 +16,7 @@ stdenvNoCC.mkDerivation rec {
     runHook preInstall
 
     mkdir -p $out/lib/firmware/zd1211
-    cp * $out/lib/firmware/zd1211
+    cp zd1211* $out/lib/firmware/zd1211
 
     runHook postInstall
   '';
@@ -24,7 +24,7 @@ stdenvNoCC.mkDerivation rec {
   meta = {
     description = "Firmware for the ZyDAS ZD1211(b) 802.11a/b/g USB WLAN chip";
     homepage = "https://sourceforge.net/projects/zd1211/";
-    license = "GPL";
+    license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
   };
 }