diff --git a/pkgs/applications/blockchains/wasabibackend/default.nix b/pkgs/applications/blockchains/wasabibackend/default.nix
index 1239ceaafd8..c7f594e31b4 100644
--- a/pkgs/applications/blockchains/wasabibackend/default.nix
+++ b/pkgs/applications/blockchains/wasabibackend/default.nix
@@ -36,7 +36,7 @@ buildDotnetModule rec {
     )
   '';
 
-  postInstall = ''
+  postFixup = ''
     mv $out/bin/WalletWasabi.Backend $out/bin/WasabiBackend
   '';