diff --git a/pkgs/development/python-modules/bpython/default.nix b/pkgs/development/python-modules/bpython/default.nix
index a828b00822c..a91be0e13dd 100644
--- a/pkgs/development/python-modules/bpython/default.nix
+++ b/pkgs/development/python-modules/bpython/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ curtsies greenlet pygments requests urwid ];
 
   postInstall = ''
-    substituteInPlace "$out/share/applications/bpython.desktop" \
+    substituteInPlace "$out/share/applications/org.bpython-interpreter.bpython.desktop" \
       --replace "Exec=/usr/bin/bpython" "Exec=$out/bin/bpython"
   '';