diff --git a/crates/pop-drink/src/lib.rs b/crates/pop-drink/src/lib.rs
index 601d0f3..863b962 100644
--- a/crates/pop-drink/src/lib.rs
+++ b/crates/pop-drink/src/lib.rs
@@ -103,12 +103,12 @@ pub mod testnet {
 /// ```rs
 /// #[drink::test(sandbox = Pop)]
 /// fn test_constructor_works(mut session: Session) {
-/// 	let bundle = BundleProvider::local().unwrap();
+///    let bundle = BundleProvider::local().unwrap();
 ///
-/// 	// Deploy contract.
-/// 	//
-/// 	// `ContractError` is the error type used by the contract.
-/// 	assert_ok!(deploy<Pop, ContractError>(&mut session, bundle, "new", input, salt, init_value));
+///    // Deploy contract.
+///    //
+///    // `ContractError` is the error type used by the contract.
+///    assert_ok!(deploy<Pop, ContractError>(&mut session, bundle, "new", input, salt, init_value));
 /// }
 /// ```
 pub fn deploy<S, E>(
@@ -151,19 +151,19 @@ where
 /// ```rs
 /// #[drink::test(sandbox = Pop)]
 /// fn call_works(mut session: Session) {
-/// 	let bundle = BundleProvider::local().unwrap();
-/// 	assert_ok!(deploy<Pop, ContractError>(&mut session, bundle, "new", input, salt, init_value));
+///    let bundle = BundleProvider::local().unwrap();
+///    assert_ok!(deploy<Pop, ContractError>(&mut session, bundle, "new", input, salt, init_value));
 ///
-/// 	// Call contract.
-/// 	//
-/// 	// `()` is the successful result type used by the contract.
-/// 	// `ContractError` is the error type used by the contract.
-/// 	call::<Pop, (), ContractError>(
-/// 		session,
-/// 		"transfer",
-/// 		input,
-/// 		init_value,
-/// 	)
+///    // Call contract.
+///    //
+///    // `()` is the successful result type used by the contract.
+///    // `ContractError` is the error type used by the contract.
+///    call::<Pop, (), ContractError>(
+///    	session,
+///    	"transfer",
+///    	input,
+///    	init_value,
+///    )
 /// }
 /// ```
 pub fn call<S, O, E>(
@@ -180,8 +180,9 @@ where
 {
 	match session.call::<String, ()>(func_name, &input, endowment) {
 		// If the call is reverted, decode the error into the specified error type.
-		Err(SessionError::CallReverted(error)) =>
-			Err(E::decode(&mut &error[2..]).expect("Decoding failed")),
+		Err(SessionError::CallReverted(error)) => {
+			Err(E::decode(&mut &error[2..]).expect("Decoding failed"))
+		},
 		// If the call is successful, decode the last returned value.
 		Ok(_) => Ok(session
 			.record()
@@ -206,12 +207,12 @@ where
 /// use drink::last_contract_event;
 ///
 /// assert_eq!(
-/// 	last_contract_event::<Pop>(&session).unwrap(),
-/// 	ContractEvent {
-/// 		value: 42,
-/// 	}
-/// 	.encode()
-/// 	.as_slice()
+///    last_contract_event::<Pop>(&session).unwrap(),
+///    ContractEvent {
+///    	value: 42,
+///    }
+///    .encode()
+///    .as_slice()
 /// );
 /// ```
 pub fn last_contract_event<S>(session: &Session<S>) -> Option<Vec<u8>>
diff --git a/crates/pop-drink/src/macros.rs b/crates/pop-drink/src/macros.rs
index a1f7436..3bfeb44 100644
--- a/crates/pop-drink/src/macros.rs
+++ b/crates/pop-drink/src/macros.rs
@@ -17,13 +17,13 @@ use crate::last_contract_event;
 ///
 /// ```rs
 /// use drink::devnet::{
-/// 	Assets,
-/// 	AssetsError::BalanceLow,
-/// 	v0::{
-/// 		Arithmetic,
-/// 		ArithmeticError::Overflow,
-/// 		BadOrigin
-/// 	},
+///     Assets,
+///     AssetsError::BalanceLow,
+///     v0::{
+///         Arithmetic,
+///         ArithmeticError::Overflow,
+///         BadOrigin
+///     },
 /// };
 /// ```
 ///
@@ -51,50 +51,50 @@ use crate::last_contract_event;
 ///
 /// /// Custom error in contract.
 /// pub enum CustomError {
-/// 	...,
-/// 	/// Error with status code.
-/// 	StatusCode(u32),
+///     ...,
+///     /// Error with status code.
+///     StatusCode(u32),
 /// }
 ///
 /// impl From<StatusCode> for CustomError {
-/// 	/// Converts a `StatusCode` (returned by the api) to a `CustomError`.
-/// 	fn from(value: StatusCode) -> Self {
-/// 		match value {
-/// 			...,
-/// 			_ => CustomError::StatusCode(value.0),
-/// 		}
-/// 	}
+///     /// Converts a `StatusCode` (returned by the api) to a `CustomError`.
+///     fn from(value: StatusCode) -> Self {
+///     	match value {
+///     		...,
+///     		_ => CustomError::StatusCode(value.0),
+///     	}
+///     }
 /// }
 ///
 /// impl From<CustomError> for u32 {
-/// 	/// Converts a `CustomError to a `u32`.
-/// 	//
-/// 	// Required for the `assert_err` macro to assert to `Error`.
-/// 	fn from(value: CustomError) -> Self {
-/// 		match value {
-/// 			...,
-/// 			CustomError::StatusCode(status_code) => status_code,
-/// 		}
-/// 	}
+///     /// Converts a `CustomError to a `u32`.
+///     //
+///     // Required for the `assert_err` macro to assert to `Error`.
+///     fn from(value: CustomError) -> Self {
+///         match value {
+///             ...,
+///             CustomError::StatusCode(status_code) => status_code,
+///         }
+///     }
 /// }
 ///
 /// - Use `assert_err` in a test.
 ///
 /// #[drink::test(sandbox = Pop)]
 /// fn test_custom_error(mut session: Session) {
-/// 	...
+///     ...
 ///
-/// 	// Call a contract method that returns a `Result<(), CustomError>`.
-/// 	let result = call::<Pop, (), CustomError>(session, "hello_world", vec![], None);
+///     // Call a contract method that returns a `Result<(), CustomError>`.
+///     let result = call::<Pop, (), CustomError>(session, "hello_world", vec![], None);
 ///
-/// 	// Assert the result to the expected error.
-/// 	assert_err!(result, Error::Raw(BadOrigin)));
+///     // Assert the result to the expected error.
+///     assert_err!(result, Error::Raw(BadOrigin)));
 ///
-/// 	// Other assertions:
-/// 	...
-/// 	assert_err!(result, Error::Raw(Arithmetic(Overflow)));
-/// 	...
-/// 	assert_err!(result, Error::Module(Assets(BalanceLow)));
+///     // Other assertions:
+///     ...
+///     assert_err!(result, Error::Raw(Arithmetic(Overflow)));
+///     ...
+///     assert_err!(result, Error::Module(Assets(BalanceLow)));
 /// }
 /// ```
 ///
@@ -135,12 +135,12 @@ where
 ///
 /// ```rs
 /// assert_last_contract_event!(
-/// 	&session,
-/// 	Transfer {
-/// 		from: Some(account_id_from_slice(&contract)),
-/// 		to: Some(account_id_from_slice(&BOB)),
-/// 		value,
-/// 	}
+///     &session,
+///     Transfer {
+///         from: Some(account_id_from_slice(&contract)),
+///         to: Some(account_id_from_slice(&BOB)),
+///         value,
+///     }
 /// );
 /// ```
 ///