diff --git a/pkgs/applications/misc/xmind/default.nix b/pkgs/applications/misc/xmind/default.nix
index fc5abf109894..433f6c614774 100644
--- a/pkgs/applications/misc/xmind/default.nix
+++ b/pkgs/applications/misc/xmind/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     desktopName = "XMind";
     comment = meta.description;
     categories = "Office;";
-    mimeType = "application/xmind;xscheme-handler/xmind";
+    mimeType = "application/xmind;x-scheme-handler/xmind";
   };
 
   installPhase = let