diff --git a/testing/integration-tests/proc-macro/src/lib.rs b/testing/integration-tests/proc-macro/src/lib.rs
index fef3b95066..edc9a6b7e3 100644
--- a/testing/integration-tests/proc-macro/src/lib.rs
+++ b/testing/integration-tests/proc-macro/src/lib.rs
@@ -28,21 +28,21 @@ pub fn subxt_test(attr: TokenStream, item: TokenStream) -> TokenStream {
     let func_vis = &func.vis;
     let func_sig = &func.sig;
     let func_block = &func.block;
-    let func_output = &func.sig.output;
 
-    let func_name = &func.sig.ident;
-    let inner_func_name = format_ident!("{}_inner", func_name);
+    let mut inner_func_sig = func.sig.clone();
+    inner_func_sig.ident = format_ident!("{}_inner", inner_func_sig.ident);
+    let inner_func_name = &inner_func_sig.ident;
 
     let result = quote! {
         #[tokio::test]
         #( #func_attrs )*
-        #func_vis #func_sig #func_output {
-            async fn #inner_func_name() #func_output
+        #func_vis #func_sig {
+            #func_vis #inner_func_sig
             #func_block
 
             tokio::time::timeout(std::time::Duration::from_secs(#timeout_duration), #inner_func_name())
                 .await
-                .expect("Test timedout");
+                .expect("Test timedout")
         }
     };
     result.into()
diff --git a/testing/integration-tests/src/full_client/blocks/mod.rs b/testing/integration-tests/src/full_client/blocks/mod.rs
index 0aa4c4dcc9..b4090a2e00 100644
--- a/testing/integration-tests/src/full_client/blocks/mod.rs
+++ b/testing/integration-tests/src/full_client/blocks/mod.rs
@@ -2,7 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::test_context;
+use crate::{subxt_test, test_context};
 use codec::{Compact, Encode};
 use futures::StreamExt;
 
diff --git a/testing/integration-tests/src/full_client/client/legacy_rpcs.rs b/testing/integration-tests/src/full_client/client/legacy_rpcs.rs
index ba9f66f1ab..7a33d9feb2 100644
--- a/testing/integration-tests/src/full_client/client/legacy_rpcs.rs
+++ b/testing/integration-tests/src/full_client/client/legacy_rpcs.rs
@@ -5,7 +5,7 @@
 //! Just sanity checking some of the legacy RPC methods to make
 //! sure they don't error out and can decode their results OK.
 
-use crate::test_context;
+use crate::{subxt_test, test_context};
 
 #[subxt_test(timeout = 800)]
 async fn chain_get_block_hash() {
diff --git a/testing/integration-tests/src/full_client/client/mod.rs b/testing/integration-tests/src/full_client/client/mod.rs
index bb5d81dc3a..8a4d66aafc 100644
--- a/testing/integration-tests/src/full_client/client/mod.rs
+++ b/testing/integration-tests/src/full_client/client/mod.rs
@@ -3,7 +3,7 @@
 // see LICENSE for license details.
 
 use crate::{
-    submit_tx_wait_for_finalized_success, test_context,
+    submit_tx_wait_for_finalized_success, subxt_test, test_context,
     utils::{node_runtime, wait_for_blocks},
 };
 use codec::{Decode, Encode};
diff --git a/testing/integration-tests/src/full_client/client/unstable_rpcs.rs b/testing/integration-tests/src/full_client/client/unstable_rpcs.rs
index 9b1a7ae906..5267ce50f0 100644
--- a/testing/integration-tests/src/full_client/client/unstable_rpcs.rs
+++ b/testing/integration-tests/src/full_client/client/unstable_rpcs.rs
@@ -5,7 +5,7 @@
 //! Just sanity checking some of the new RPC methods to try and
 //! catch differences as the implementations evolve.
 
-use crate::{test_context, utils::node_runtime};
+use crate::{subxt_test, test_context, utils::node_runtime};
 use assert_matches::assert_matches;
 use codec::Encode;
 use futures::Stream;
diff --git a/testing/integration-tests/src/full_client/frame/balances.rs b/testing/integration-tests/src/full_client/frame/balances.rs
index 509cb48ffa..d5df7805fb 100644
--- a/testing/integration-tests/src/full_client/frame/balances.rs
+++ b/testing/integration-tests/src/full_client/frame/balances.rs
@@ -4,7 +4,7 @@
 
 use crate::{
     node_runtime::{self, balances, runtime_types, system},
-    submit_tx_wait_for_finalized_success, test_context,
+    submit_tx_wait_for_finalized_success, subxt_test, test_context,
 };
 use codec::Decode;
 use subxt::{
diff --git a/testing/integration-tests/src/full_client/frame/contracts.rs b/testing/integration-tests/src/full_client/frame/contracts.rs
index 68821360ae..8642eaa267 100644
--- a/testing/integration-tests/src/full_client/frame/contracts.rs
+++ b/testing/integration-tests/src/full_client/frame/contracts.rs
@@ -9,7 +9,8 @@ use crate::{
         runtime_types::{pallet_contracts::wasm::Determinism, sp_weights::weight_v2::Weight},
         system,
     },
-    submit_tx_wait_for_finalized_success, test_context, TestClient, TestConfig, TestContext,
+    submit_tx_wait_for_finalized_success, subxt_test, test_context, TestClient, TestConfig,
+    TestContext,
 };
 use subxt::ext::futures::StreamExt;
 use subxt::{tx::TxProgress, utils::MultiAddress, Config, Error};
diff --git a/testing/integration-tests/src/full_client/frame/staking.rs b/testing/integration-tests/src/full_client/frame/staking.rs
index fd2ea0008f..95a8ddee35 100644
--- a/testing/integration-tests/src/full_client/frame/staking.rs
+++ b/testing/integration-tests/src/full_client/frame/staking.rs
@@ -11,7 +11,7 @@ use crate::{
         },
         staking,
     },
-    submit_tx_wait_for_finalized_success, test_context,
+    submit_tx_wait_for_finalized_success, subxt_test, test_context,
 };
 use assert_matches::assert_matches;
 use subxt::error::{DispatchError, Error};
diff --git a/testing/integration-tests/src/full_client/frame/sudo.rs b/testing/integration-tests/src/full_client/frame/sudo.rs
index 11f332e262..27a9b4e639 100644
--- a/testing/integration-tests/src/full_client/frame/sudo.rs
+++ b/testing/integration-tests/src/full_client/frame/sudo.rs
@@ -8,7 +8,7 @@ use crate::{
         runtime_types::{self, sp_weights::weight_v2::Weight},
         sudo,
     },
-    submit_tx_wait_for_finalized_success, test_context,
+    submit_tx_wait_for_finalized_success, subxt_test, test_context,
 };
 use subxt_signer::sr25519::dev;
 
diff --git a/testing/integration-tests/src/full_client/frame/system.rs b/testing/integration-tests/src/full_client/frame/system.rs
index b110d782b7..0876feeb96 100644
--- a/testing/integration-tests/src/full_client/frame/system.rs
+++ b/testing/integration-tests/src/full_client/frame/system.rs
@@ -4,7 +4,7 @@
 
 use crate::{
     node_runtime::{self, system},
-    submit_tx_wait_for_finalized_success, test_context,
+    submit_tx_wait_for_finalized_success, subxt_test, test_context,
 };
 use assert_matches::assert_matches;
 use subxt_signer::sr25519::dev;
diff --git a/testing/integration-tests/src/full_client/frame/timestamp.rs b/testing/integration-tests/src/full_client/frame/timestamp.rs
index 44cd06b184..7df9345fab 100644
--- a/testing/integration-tests/src/full_client/frame/timestamp.rs
+++ b/testing/integration-tests/src/full_client/frame/timestamp.rs
@@ -2,7 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{node_runtime, test_context};
+use crate::{node_runtime, subxt_test, test_context};
 
 #[subxt_test(timeout = 800)]
 async fn storage_get_current_timestamp() {
diff --git a/testing/integration-tests/src/full_client/metadata/validation.rs b/testing/integration-tests/src/full_client/metadata/validation.rs
index 215bbaafec..253720a652 100644
--- a/testing/integration-tests/src/full_client/metadata/validation.rs
+++ b/testing/integration-tests/src/full_client/metadata/validation.rs
@@ -2,7 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{node_runtime, test_context, TestContext};
+use crate::{node_runtime, subxt_test, test_context, TestContext};
 use frame_metadata::v15::{
     CustomMetadata, ExtrinsicMetadata, OuterEnums, PalletCallMetadata, PalletMetadata,
     PalletStorageMetadata, RuntimeMetadataV15, StorageEntryMetadata, StorageEntryModifier,
diff --git a/testing/integration-tests/src/full_client/runtime_api/mod.rs b/testing/integration-tests/src/full_client/runtime_api/mod.rs
index e18df2bcda..9c766aaeda 100644
--- a/testing/integration-tests/src/full_client/runtime_api/mod.rs
+++ b/testing/integration-tests/src/full_client/runtime_api/mod.rs
@@ -2,7 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{node_runtime, submit_tx_wait_for_finalized_success, test_context};
+use crate::{node_runtime, submit_tx_wait_for_finalized_success, subxt_test, test_context};
 use codec::Encode;
 use subxt::utils::AccountId32;
 use subxt_signer::sr25519::dev;
diff --git a/testing/integration-tests/src/full_client/storage/mod.rs b/testing/integration-tests/src/full_client/storage/mod.rs
index 783687a2a1..d52bdd5f2a 100644
--- a/testing/integration-tests/src/full_client/storage/mod.rs
+++ b/testing/integration-tests/src/full_client/storage/mod.rs
@@ -2,7 +2,7 @@
 // This file is dual-licensed as Apache-2.0 or GPL-3.0.
 // see LICENSE for license details.
 
-use crate::{node_runtime, test_context, utils::wait_for_blocks};
+use crate::{node_runtime, subxt_test, test_context, utils::wait_for_blocks};
 
 #[cfg(fullclient)]
 use subxt::utils::AccountId32;