diff --git a/.github/assets/check_wasm.sh b/.github/assets/check_wasm.sh
index 0e704857e..35f4bdda5 100755
--- a/.github/assets/check_wasm.sh
+++ b/.github/assets/check_wasm.sh
@@ -68,6 +68,7 @@ exclude_crates=(
   reth-static-file # tokio
   reth-transaction-pool # c-kzg
   reth-trie-parallel # tokio
+  reth-testing-utils
 )
 
 # Array to hold the results
diff --git a/crates/primitives/Cargo.toml b/crates/primitives/Cargo.toml
index 34d04c94e..c9043a2bd 100644
--- a/crates/primitives/Cargo.toml
+++ b/crates/primitives/Cargo.toml
@@ -62,11 +62,11 @@ arbitrary = { workspace = true, features = ["derive"], optional = true }
 
 [dev-dependencies]
 # eth
-reth-chainspec.workspace = true
+reth-chainspec = { workspace = true, features = ["arbitrary"] }
 reth-codecs = { workspace = true, features = ["test-utils"] }
 reth-primitives-traits = { workspace = true, features = ["arbitrary"] }
 reth-testing-utils.workspace = true
-reth-trie-common.workspace = true
+reth-trie-common = { workspace = true, features = ["arbitrary"] }
 revm-primitives = { workspace = true, features = ["arbitrary"] }
 
 alloy-eips = { workspace = true, features = ["arbitrary"] }
diff --git a/testing/testing-utils/Cargo.toml b/testing/testing-utils/Cargo.toml
index 3e0f58a7b..d0de37bf7 100644
--- a/testing/testing-utils/Cargo.toml
+++ b/testing/testing-utils/Cargo.toml
@@ -12,7 +12,7 @@ repository.workspace = true
 workspace = true
 
 [dependencies]
-reth-primitives = { workspace = true, features = ["secp256k1"] }
+reth-primitives = { workspace = true, features = ["secp256k1", "arbitrary"] }
 
 alloy-genesis.workspace = true
 alloy-primitives.workspace = true