diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index ff21808eb92..04d62f2be6d 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -85,6 +85,7 @@ self: super: {
   kademlia = dontCheck super.kademlia;
 
   # Tests require older versions of tasty.
+  cborg = (doJailbreak super.cborg).override { base16-bytestring = self.base16-bytestring_0_1_1_7; };
   hzk = dontCheck super.hzk;
   resolv = doJailbreak super.resolv;
   tdigest = doJailbreak super.tdigest;