diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c27289de138d..82a5fa8bc007 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4785,7 +4785,7 @@ in
 
   fmodex = callPackage ../games/zandronum/fmod.nix { };
 
-  pdfmod = callPackage ../applications/misc/pdfmod { mono = mono4; };
+  pdfmod = callPackage ../applications/misc/pdfmod { };
 
   pdf-quench = callPackage ../applications/misc/pdf-quench { };
 
@@ -10298,7 +10298,7 @@ in
 
   hydraAntLogger = callPackage ../development/libraries/java/hydra-ant-logger { };
 
-  hyena = callPackage ../development/libraries/hyena { mono = mono4; };
+  hyena = callPackage ../development/libraries/hyena { };
 
   hyperscan = callPackage ../development/libraries/hyperscan { };