diff --git a/src/otlp.rs b/src/otlp.rs
index 043a651b..7b849613 100644
--- a/src/otlp.rs
+++ b/src/otlp.rs
@@ -21,7 +21,7 @@
 //OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 use crate::prelude::*;
-use opentelemetry::{global, KeyValue};
+use opentelemetry::{global, trace::TracerProvider, KeyValue};
 use opentelemetry_http::{HeaderExtractor, Request};
 use opentelemetry_otlp::WithExportConfig;
 use opentelemetry_sdk::{propagation::TraceContextPropagator, Resource};
@@ -31,7 +31,7 @@ use tower_http::{
     trace::{MakeSpan, TraceLayer},
 };
 use tracing::Span;
-use tracing_opentelemetry::OpenTelemetrySpanExt;
+use tracing_opentelemetry::{OpenTelemetryLayer, OpenTelemetrySpanExt};
 use tracing_subscriber::layer::SubscriberExt;
 
 pub fn init_tracing() {
@@ -58,8 +58,9 @@ pub fn init_tracing() {
             .install_batch(opentelemetry_sdk::runtime::Tokio)
             .unwrap();
 
-        let layer = tracing_opentelemetry::layer().with_tracer(tracer_provider);
-        let subscriber = subscriber.with(layer);
+        let subscriber = subscriber.with(OpenTelemetryLayer::new(
+            tracer_provider.tracer("feedback-fusion"),
+        ));
         tracing::subscriber::set_global_default(subscriber).ok();
     }
 }
diff --git a/src/services/v1/response.rs b/src/services/v1/response.rs
index 62260934..a98d5ee2 100644
--- a/src/services/v1/response.rs
+++ b/src/services/v1/response.rs
@@ -144,7 +144,7 @@ pub async fn get_responses(
             "Select responses by id"
         )?
         .into_iter()
-        .group_by(|value| value.response().clone())
+        .chunk_by(|value| value.response().clone())
         .into_iter()
         .map(|(key, value)| {
             let value = FieldResponseList {