diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 75235a6a4083..3fc7a8a0d8e3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1708,9 +1708,7 @@ in
 
   fdroidserver = python3Packages.callPackage ../development/tools/fdroidserver { };
 
-  filebench = callPackage ../tools/misc/filebench {
-    bison = bison2;
-  };
+  filebench = callPackage ../tools/misc/filebench { };
 
   fileshare = callPackage ../servers/fileshare {};