diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index fa88481..b19fbd6 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -47,7 +47,7 @@ jobs:
       - name: Run cargo clippy
         env:
           RUSTFLAGS: ""
-        run: cargo clippy -Z unstable-options --all
+        run: cargo clippy -Z unstable-options --all -- -D warnings
 
       - name: Install cargo-nextest
         uses: baptiste0928/cargo-install@v1.3.0
diff --git a/service/clippy.toml b/service/clippy.toml
new file mode 100644
index 0000000..a8ed9c2
--- /dev/null
+++ b/service/clippy.toml
@@ -0,0 +1 @@
+too-many-arguments-threshold = 9
\ No newline at end of file
diff --git a/service/src/key.rs b/service/src/key.rs
index 703b713..526fff9 100644
--- a/service/src/key.rs
+++ b/service/src/key.rs
@@ -73,7 +73,7 @@ impl Key {
     pub fn get_id(label: &str, owner_peer_id: &str) -> String {
         let mut hasher = Sha256::new();
         hasher.update(format!("{}{}", label, owner_peer_id).as_bytes());
-        bs58::encode(hasher.finalize().to_vec()).into_string()
+        bs58::encode(hasher.finalize()).into_string()
     }
 
     pub fn signature_bytes(&self) -> Vec<u8> {
diff --git a/service/src/main.rs b/service/src/main.rs
index 0d15bd0..24972db 100644
--- a/service/src/main.rs
+++ b/service/src/main.rs
@@ -13,7 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+#![allow(dead_code)]
+#![allow(clippy::result_large_err)]
 use marine_rs_sdk::marine;
 use marine_rs_sdk::module_manifest;
 
diff --git a/service/src/record_api.rs b/service/src/record_api.rs
index abdd9ca..e2862ca 100644
--- a/service/src/record_api.rs
+++ b/service/src/record_api.rs
@@ -166,10 +166,12 @@ pub fn republish_records(
         for (i, record) in records.into_iter().enumerate() {
             record.verify(current_timestamp_sec)?;
             check_weight_tetraplets(&call_parameters, 1, i)?;
-            let weight_result = weights.get(i).ok_or(MissingRecordWeight(
-                record.metadata.peer_id.clone(),
-                record.metadata.issued_by.clone(),
-            ))?;
+            let weight_result = weights.get(i).ok_or_else(|| {
+                MissingRecordWeight(
+                    record.metadata.peer_id.clone(),
+                    record.metadata.issued_by.clone(),
+                )
+            })?;
             check_weight_result(&record.metadata.issued_by, weight_result)?;
             if record.metadata.key_id != key_id {
                 return Err(ServiceError::RecordsPublishingError);
diff --git a/service/src/record_storage_impl.rs b/service/src/record_storage_impl.rs
index fa69468..c2c403f 100644
--- a/service/src/record_storage_impl.rs
+++ b/service/src/record_storage_impl.rs
@@ -136,7 +136,7 @@ impl Storage {
             record.record.metadata.key_id.clone(),
             record.record.metadata.issued_by.clone(),
             record.record.metadata.peer_id.clone(),
-            record.record.metadata.timestamp_issued.clone(),
+            record.record.metadata.timestamp_issued,
         )?;
 
         let mut statement = self.connection.prepare(f!(
@@ -378,5 +378,5 @@ pub fn merge_records(records: Vec<RecordInternal>) -> Result<Vec<RecordInternal>
         }
     }
 
-    Ok(result.into_iter().map(|(_, rec)| rec).collect())
+    Ok(result.into_values().collect())
 }
diff --git a/service/src/tetraplets_checkers.rs b/service/src/tetraplets_checkers.rs
index a49c0da..e471a44 100644
--- a/service/src/tetraplets_checkers.rs
+++ b/service/src/tetraplets_checkers.rs
@@ -37,7 +37,7 @@ pub(crate) fn check_timestamp_tetraplets(
     (tetraplet.service_id == TRUSTED_TIMESTAMP_SERVICE_ID
         && tetraplet.function_name == TRUSTED_TIMESTAMP_FUNCTION_NAME
         && tetraplet.peer_pk == call_parameters.host_id)
-        .then(|| ())
+        .then_some(())
         .ok_or_else(|| InvalidTimestampTetraplet(format!("{:?}", tetraplet)))
 }
 
@@ -56,6 +56,6 @@ pub(crate) fn check_weight_tetraplets(
     (tetraplet.service_id == TRUSTED_WEIGHT_SERVICE_ID
         && tetraplet.function_name == TRUSTED_WEIGHT_FUNCTION_NAME
         && tetraplet.peer_pk == call_parameters.host_id)
-        .then(|| ())
+        .then_some(())
         .ok_or_else(|| InvalidWeightTetraplet(format!("{:?}", tetraplet)))
 }