diff --git a/Cargo.toml b/Cargo.toml
index 9514d31..ca0112e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,6 @@ cainome = { git = "https://github.com/piniom/cainome", tag="v0.2.4-expand", feat
     "abigen-rs", "expand-expr"
 ] }
 cairo-lang-starknet = "2.4.0"
-coset = { version = "0.3.4", features = ["std"] }
 futures = "0.3"
 lazy_static = "1"
 p256 = "0.13"
diff --git a/crates/account_sdk/Cargo.toml b/crates/account_sdk/Cargo.toml
index 8e51d5f..618f9af 100644
--- a/crates/account_sdk/Cargo.toml
+++ b/crates/account_sdk/Cargo.toml
@@ -14,7 +14,6 @@ async-trait.workspace = true
 base64.workspace = true
 cainome.workspace = true
 cairo-lang-starknet.workspace = true
-coset.workspace = true
 futures.workspace = true
 lazy_static.workspace = true
 p256.workspace = true
diff --git a/crates/account_sdk/src/lib.rs b/crates/account_sdk/src/lib.rs
index eadba48..6077847 100644
--- a/crates/account_sdk/src/lib.rs
+++ b/crates/account_sdk/src/lib.rs
@@ -11,4 +11,5 @@ pub mod session_token;
 pub mod tests;
 
 #[cfg(target_arch = "wasm32")]
+#[cfg(test)]
 pub mod wasm_tests;
diff --git a/crates/account_sdk/src/tests/webauthn/mod.rs b/crates/account_sdk/src/tests/webauthn/mod.rs
index 84d8e0f..6300fe7 100644
--- a/crates/account_sdk/src/tests/webauthn/mod.rs
+++ b/crates/account_sdk/src/tests/webauthn/mod.rs
@@ -65,7 +65,11 @@ async fn test_verify_webauthn_explicit() {
 
     let challenge = felt!("0x0169af1f6f99d35e0b80e0140235ec4a2041048868071a8654576223934726f5");
     let challenge_bytes = challenge.to_bytes_be().to_vec();
-    let response = data.signer.sign(&challenge_bytes).await;
+    let response = data
+        .signer
+        .sign(&challenge_bytes)
+        .await
+        .expect("signer error");
 
     let args = VerifyWebauthnSignerArgs::from_response(origin, challenge_bytes, response.clone());
 
@@ -112,3 +116,11 @@ async fn test_verify_webauthn_execute() {
         .await;
     result.unwrap();
 }
+
+#[tokio::test]
+async fn test_signer() {
+    let rp_id = "https://localhost:8080".to_string();
+    let signer = P256r1Signer::random(rp_id);
+    let calldata = signer.sign("842903840923".as_bytes()).await.unwrap();
+    dbg!(&calldata);
+}
diff --git a/crates/account_sdk/src/webauthn_signer/signers/p256r1.rs b/crates/account_sdk/src/webauthn_signer/signers/p256r1.rs
index d8573bb..06a0d40 100644
--- a/crates/account_sdk/src/webauthn_signer/signers/p256r1.rs
+++ b/crates/account_sdk/src/webauthn_signer/signers/p256r1.rs
@@ -82,11 +82,3 @@ impl P256VerifyingKeyConverter {
         )
     }
 }
-
-// #[tokio::test]
-// async fn test_signer() {
-//     let rp_id = "https://localhost:8080".to_string();
-//     let signer = P256r1Signer::random(rp_id);
-//     let calldata = signer.sign("842903840923".as_bytes()).await;
-//     dbg!(&calldata);
-// }
diff --git a/crates/webauthn/tests/src/auth/verify_ecdsa.rs b/crates/webauthn/tests/src/auth/verify_ecdsa.rs
index 8301ad0..9165c3b 100644
--- a/crates/webauthn/tests/src/auth/verify_ecdsa.rs
+++ b/crates/webauthn/tests/src/auth/verify_ecdsa.rs
@@ -1,4 +1,4 @@
-use account_sdk::webauthn_signer::P256VerifyingKeyConverter;
+use account_sdk::webauthn_signer::signers::p256r1::P256VerifyingKeyConverter;
 use p256::{
     ecdsa::{signature::Signer, Signature, SigningKey},
     elliptic_curve::{rand_core::OsRng, SecretKey},
diff --git a/crates/webauthn/tests/src/auth/verify_signature.rs b/crates/webauthn/tests/src/auth/verify_signature.rs
index 2645a81..551d89c 100644
--- a/crates/webauthn/tests/src/auth/verify_signature.rs
+++ b/crates/webauthn/tests/src/auth/verify_signature.rs
@@ -1,4 +1,4 @@
-use account_sdk::webauthn_signer::P256VerifyingKeyConverter;
+use account_sdk::webauthn_signer::signers::p256r1::P256VerifyingKeyConverter;
 use p256::{
     ecdsa::{signature::Signer, Signature, SigningKey},
     elliptic_curve::rand_core::OsRng,