diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 8a9616d36aa2..2b9e6d45ec0a 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -508,6 +508,9 @@ builtins.intersectAttrs super {
 
   lz4-frame-conduit = addTestToolDepends [ pkgs.lz4 ] super.lz4-frame-conduit;
 
+  # Fix strictDeps build error "could not execute: hspec-discover"
+  http-date = addTestToolDepends [ self.hspec-discover ] super.http-date;
+
   # Fix strictDeps build error "could not execute: hspec-discover"
   http-types = addTestToolDepends [ self.hspec-discover ] super.http-types;