diff --git a/Dockerfile b/Dockerfile
index 5d01147..334295c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,11 @@ FROM scratch
 
 COPY ${CI_WORKSPACE}/target/release/osrs-prometheus-exporter /bootstrap
 
-ENV OTEL_SERVICE_NAME osrs-prometheus-exporter
-ENV OTEL_EXPORTER_OTLP_ENDPOINT http://localhost:4317
-ENV OTEL_EXPORTER_OTLP_PROTOCOL grpc
+ENV OTEL_SERVICE_NAME=osrs-prometheus-exporter
+ENV OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4317
+ENV OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+ENV OTEL_TRACES_SAMPLER=always_on
+ENV axum_tracing_opentelemetry=info
 
 EXPOSE 3030