diff --git a/pkgs/applications/misc/audio/wavesurfer/default.nix b/pkgs/applications/misc/audio/wavesurfer/default.nix
index 0ca01c8d2aed..45746a963b29 100644
--- a/pkgs/applications/misc/audio/wavesurfer/default.nix
+++ b/pkgs/applications/misc/audio/wavesurfer/default.nix
@@ -20,9 +20,9 @@ stdenv.mkDerivation {
                  --prefix PATH : "${stdenv.lib.makeBinPath [ tcl tk ]}"
   '';
 
-  meta = { 
+  meta = {
     description = "Tool for recording, playing, editing, viewing and labeling of audio";
     homepage = "http://www.speech.kth.se/wavesurfer/";
-    license = "BSD";
+    license = stdenv.lib.licenses.bsd0;
   };
 }