diff --git a/src/telemetry_frontend/backend/tests/messagesBackend.py b/src/telemetry_frontend/backend/tests/messagesBackend.py
index bfcebf0cc67bbdd5cdd8ef9a51ef878fa2cef9bf..ef12353837ece7093ef44e153c5e47b806223002 100644
--- a/src/telemetry_frontend/backend/tests/messagesBackend.py
+++ b/src/telemetry_frontend/backend/tests/messagesBackend.py
@@ -13,34 +13,20 @@
 # limitations under the License.
 
 
-def create_kafka_config():
-        """
-        No input parameter is requested
-        Returns the dict object with Kafka configs
-        """
-        _kafka_configs = dict()
-        _kafka_configs['bootstrap_servers'] = '127.0.0.1:9092'
-        _kafka_configs['exporter_endpoint'] = 'http://10.152.183.231:9100/metrics'
-        _kafka_configs['kafka_topic']       = 'metric-data'
-        _kafka_configs['run_duration']      = 20
-        _kafka_configs['fetch_interval']    = 4
-
-        return _kafka_configs
-
-def create_kafka_config_a(bootstrap_server, exporter_endpoint, kafka_topic, run_duration, fetch_interval):
+def create_kafka_config_a(bootstrap_server: str, exporter_endpoint: str, kafka_topic: str,
+                           run_duration: int, fetch_interval: int):
         """
         Provide ...
         Bootstrap_server IP address as String.
         Exporter endpoint with port <http://ip:port(metrics)> address as String.
         Kafka topic name as String.
-        Total duration of the test as Float.
-        Fetch_interval as Float.
+        Total duration of the test as Int.
+        Fetch_interval as Int.
         """
-        _kafka_configs = dict()
-        _kafka_configs['bootstrap_servers'] = bootstrap_server
-        _kafka_configs['exporter_endpoint'] = exporter_endpoint
-        _kafka_configs['kafka_topic']       = kafka_topic
-        _kafka_configs['run_duration']      = run_duration
-        _kafka_configs['fetch_interval']    = fetch_interval
+        _bootstrap_servers = bootstrap_server
+        _exporter_endpoint = exporter_endpoint
+        _kafka_topic       = kafka_topic
+        _run_duration      = run_duration
+        _fetch_interval    = fetch_interval
 
-        return _kafka_configs
\ No newline at end of file
+        return _bootstrap_servers, _exporter_endpoint, _kafka_topic, _run_duration, _fetch_interval