diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e871ab05af..9f2f304eec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -254,13 +254,12 @@ jobs:
         with:
           node-version: 22.8.0
 
-      # Until we fix the "missing env error"
-      # - name: Test WASM
-      #   if: ${{ matrix.command == 'test_wasm' }}
-      #   run: |
-      #     curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-      #     cd wasm-tests
-      #     wasm-pack test --node
+      - name: Test WASM
+        if: ${{ matrix.command == 'test_wasm' }}
+        run: |
+          curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+          cd wasm-tests
+          wasm-pack test --node
 
       - name: Check that fuel_core version.rs file is up to date
         if: ${{ matrix.command == 'check_fuel_core_version' }}
diff --git a/packages/fuels-accounts/src/signers/fake.rs b/packages/fuels-accounts/src/signers/fake.rs
index c544fc677d..7b2c550a12 100644
--- a/packages/fuels-accounts/src/signers/fake.rs
+++ b/packages/fuels-accounts/src/signers/fake.rs
@@ -26,7 +26,8 @@ impl FakeSigner {
     }
 }
 
-#[async_trait]
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
 impl Signer for FakeSigner {
     async fn sign(&self, _message: Message) -> Result<Signature> {
         Ok(Signature::default())
diff --git a/packages/fuels-accounts/src/signers/private_key.rs b/packages/fuels-accounts/src/signers/private_key.rs
index 7a3890ca34..4ad6af59ca 100644
--- a/packages/fuels-accounts/src/signers/private_key.rs
+++ b/packages/fuels-accounts/src/signers/private_key.rs
@@ -53,7 +53,8 @@ impl PrivateKeySigner {
     }
 }
 
-#[async_trait]
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
 impl Signer for PrivateKeySigner {
     async fn sign(&self, message: Message) -> Result<Signature> {
         let sig = Signature::sign(&self.private_key, &message);
diff --git a/wasm-tests/src/lib.rs b/wasm-tests/src/lib.rs
index 8c8cf697ff..49cf5a9efe 100644
--- a/wasm-tests/src/lib.rs
+++ b/wasm-tests/src/lib.rs
@@ -6,12 +6,14 @@ mod tests {
 
     use fuels::{
         accounts::predicate::Predicate,
-        core::{codec::ABIEncoder, traits::Tokenizable},
+        core::{
+            codec::{ABIEncoder, ABIFormatter},
+            traits::Tokenizable,
+        },
         macros::wasm_abigen,
         programs::debug::ScriptType,
         types::{AssetId, bech32::Bech32Address, errors::Result},
     };
-    use fuels_core::codec::abi_formatter::ABIFormatter;
     use wasm_bindgen_test::wasm_bindgen_test;
 
     #[wasm_bindgen_test]
@@ -429,7 +431,7 @@ mod tests {
         assert_eq!(
             decoder.decode_fn_args(
                 &call_description.decode_fn_selector().unwrap(),
-                &call_description.encoded_args
+                call_description.encoded_args.as_slice()
             )?,
             vec!["AllStruct { some_struct: SomeStruct { field: 2, field_2: true } }"]
         );
@@ -448,7 +450,7 @@ mod tests {
         assert_eq!(
             decoder.decode_fn_args(
                 &call_description.decode_fn_selector().unwrap(),
-                &call_description.encoded_args
+                call_description.encoded_args.as_slice()
             )?,
             vec![
                 "AllStruct { some_struct: SomeStruct { field: 2, field_2: true } }",