diff --git a/pkgs/applications/graphics/solvespace/default.nix b/pkgs/applications/graphics/solvespace/default.nix
index 7b30c467b199..43d6229ab2bc 100644
--- a/pkgs/applications/graphics/solvespace/default.nix
+++ b/pkgs/applications/graphics/solvespace/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   postInstall = ''
     substituteInPlace $out/share/applications/solvespace.desktop \
-      --replace /usr/bin/ $out/bin/ \
+      --replace /usr/bin/ $out/bin/
   '';
 
   meta = {