diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d5ebc8238f4..ba91b42d67b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8357,9 +8357,7 @@ let
 
   splix = callPackage ../misc/cups/drivers/splix { };
 
-  tetex = callPackage ../misc/tex/tetex { 
-    libpng = libpng12;
-  };
+  tetex = callPackage ../misc/tex/tetex { };
 
   tex4ht = callPackage ../misc/tex/tex4ht { };