diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 098dd1fb83..ff9edf591b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,7 +48,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: build
-          args: --verbose
+          args: --verbose --all-features
         env:
           RUSTFLAGS: "-D warnings"
 
diff --git a/fuels-core/Cargo.toml b/fuels-core/Cargo.toml
index bd5bd8725b..50f3bcaf5f 100644
--- a/fuels-core/Cargo.toml
+++ b/fuels-core/Cargo.toml
@@ -10,19 +10,12 @@ description = "Fuel Rust SDK core."
 
 [dependencies]
 fuel-tx = "0.2"
-fuel-types = { version = "0.1", default-features = false }
+fuel-types = "0.1"
 fuel-vm = "0.2"
-hex = { version = "0.4.3", default-features = false, features = ["std"] }
-rand = { version = "0.8.4", default-features = false }
-serde = { version = "1.0.124", default-features = true, features = ["derive"] }
-sha2 = { version = "0.9.5", optional = true }
+hex = { version = "0.4.3", features = ["std"] }
+rand = { version = "0.8.4" }
+serde = { version = "1.0.124", features = ["derive"] }
+sha2 = "0.9.5"
 strum = "0.21"
 strum_macros = "0.21"
-thiserror = { version = "1.0.30", default-features = false }
-
-[dev-dependencies]
-hex = { version = "0.4.3", default-features = false, features = ["std"] }
-
-[features]
-default = ["fuel-types/default", "sha2"]
-no-std = ["fuel-types/serde-types-minimal"]
+thiserror = "1.0.30"
diff --git a/fuels-core/src/lib.rs b/fuels-core/src/lib.rs
index b99efdbb3b..d68ece2233 100644
--- a/fuels-core/src/lib.rs
+++ b/fuels-core/src/lib.rs
@@ -4,7 +4,6 @@ use fuel_types::Word;
 use strum_macros::EnumString;
 
 pub mod abi_decoder;
-#[cfg(not(feature = "no-std"))]
 pub mod abi_encoder;
 pub mod errors;
 pub mod signature;
diff --git a/fuels-rs/tests/calls.rs b/fuels-rs/tests/calls.rs
index c3231b5cfb..26b6ffe7e2 100644
--- a/fuels-rs/tests/calls.rs
+++ b/fuels-rs/tests/calls.rs
@@ -10,6 +10,9 @@ use rand::rngs::StdRng;
 use rand::{Rng, SeedableRng};
 
 #[tokio::test]
+// Currently ignoring this test case, more information here:
+// https://github.com/FuelLabs/fuels-rs/issues/64
+#[ignore]
 async fn script_call() {
     let fuel_client = setup_local_node().await;