diff --git a/pkgs/by-name/fi/finamp/package.nix b/pkgs/by-name/fi/finamp/package.nix
index fd7a7da55c3f..b061859ac498 100644
--- a/pkgs/by-name/fi/finamp/package.nix
+++ b/pkgs/by-name/fi/finamp/package.nix
@@ -33,7 +33,7 @@ flutter322.buildFlutterApplication {
   };
 
   postFixup = ''
-    patchelf $out/app/finamp --add-needed libisar.so --add-needed libmpv.so --add-rpath ${lib.makeLibraryPath [ mpv-unwrapped ]}
+    patchelf $out/app/$pname/finamp --add-needed libisar.so --add-needed libmpv.so --add-rpath ${lib.makeLibraryPath [ mpv-unwrapped ]}
   '';
 
   postInstall = ''