diff --git a/nix/materialized/stack-nix/cardano-wallet.nix b/nix/materialized/stack-nix/cardano-wallet.nix
index 0c80c83090f..69057c09af7 100644
--- a/nix/materialized/stack-nix/cardano-wallet.nix
+++ b/nix/materialized/stack-nix/cardano-wallet.nix
@@ -248,6 +248,7 @@
             "Cardano/Wallet/Shelley/LaunchSpec"
             "Cardano/Wallet/Shelley/Launch/BlockfrostSpec"
             "Cardano/Wallet/Shelley/NetworkSpec"
+            "Cardano/Wallet/Shelley/Network/BlockfrostSpec"
             "Cardano/Wallet/Shelley/TransactionSpec"
             "Spec"
             ];