diff --git a/google/cloud/spark_connect/session.py b/google/cloud/spark_connect/session.py
index eadddbf..3971918 100644
--- a/google/cloud/spark_connect/session.py
+++ b/google/cloud/spark_connect/session.py
@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+import atexit
 import json
 import logging
 import os
@@ -213,6 +214,16 @@ def __create(self) -> "SparkSession":
                     logger.info(
                         "Creating Spark session. It may take few minutes."
                     )
+                    atexit.register(
+                        atexit.register(
+                            lambda: ServerlessSessionHelper.terminate_s8s_session(
+                                self._project_id,
+                                self._region,
+                                session_id,
+                                self._client_options,
+                            )
+                        )
+                    )
                     operation = SessionControllerClient(
                         client_options=self._client_options
                     ).create_session(session_request)
@@ -473,42 +484,12 @@ def _remove_stoped_session_from_file(self):
     def stop(self) -> None:
         with GoogleSparkSession._lock:
             if GoogleSparkSession._active_s8s_session_id is not None:
-                from google.cloud.dataproc_v1 import SessionControllerClient
-
-                logger.debug(
-                    f"Terminating serverless session: {GoogleSparkSession._active_s8s_session_id}"
+                ServerlessSessionHelper.terminate_s8s_session(
+                    GoogleSparkSession._project_id,
+                    GoogleSparkSession._region,
+                    GoogleSparkSession._active_s8s_session_id,
+                    self._client_options,
                 )
-                terminate_session_request = TerminateSessionRequest()
-                session_name = f"projects/{GoogleSparkSession._project_id}/locations/{GoogleSparkSession._region}/sessions/{GoogleSparkSession._active_s8s_session_id}"
-                terminate_session_request.name = session_name
-                state = None
-                try:
-                    SessionControllerClient(
-                        client_options=self._client_options
-                    ).terminate_session(terminate_session_request)
-                    get_session_request = GetSessionRequest()
-                    get_session_request.name = session_name
-                    state = Session.State.ACTIVE
-                    while (
-                        state != Session.State.TERMINATING
-                        and state != Session.State.TERMINATED
-                        and state != Session.State.FAILED
-                    ):
-                        session = SessionControllerClient(
-                            client_options=self._client_options
-                        ).get_session(get_session_request)
-                        state = session.state
-                        sleep(1)
-                except NotFound:
-                    logger.debug(
-                        f"Session {GoogleSparkSession._active_s8s_session_id} already deleted"
-                    )
-                except FailedPrecondition:
-                    logger.debug(
-                        f"Session {GoogleSparkSession._active_s8s_session_id} already terminated manually or terminated automatically through session ttl limits"
-                    )
-                if state is not None and state == Session.State.FAILED:
-                    raise RuntimeError("Serverless session termination failed")
 
                 self._remove_stoped_session_from_file()
                 GoogleSparkSession._active_s8s_session_uuid = None
@@ -524,3 +505,43 @@ def stop(self) -> None:
                 GoogleSparkSession._active_session, "session", None
             ):
                 GoogleSparkSession._active_session.session = None
+
+
+class ServerlessSessionHelper:
+
+    @staticmethod
+    def terminate_s8s_session(
+        project_id, region, active_s8s_session_id, client_options=None
+    ):
+        from google.cloud.dataproc_v1 import SessionControllerClient
+
+        logger.debug(f"Terminating serverless session: {active_s8s_session_id}")
+        terminate_session_request = TerminateSessionRequest()
+        session_name = f"projects/{project_id}/locations/{region}/sessions/{active_s8s_session_id}"
+        terminate_session_request.name = session_name
+        state = None
+        try:
+            SessionControllerClient(
+                client_options=client_options
+            ).terminate_session(terminate_session_request)
+            get_session_request = GetSessionRequest()
+            get_session_request.name = session_name
+            state = Session.State.ACTIVE
+            while (
+                state != Session.State.TERMINATING
+                and state != Session.State.TERMINATED
+                and state != Session.State.FAILED
+            ):
+                session = SessionControllerClient(
+                    client_options=client_options
+                ).get_session(get_session_request)
+                state = session.state
+                sleep(1)
+        except NotFound:
+            logger.debug(f"Session {active_s8s_session_id} already deleted")
+        except FailedPrecondition:
+            logger.debug(
+                f"Session {active_s8s_session_id} already terminated manually or terminated automatically through session ttl limits"
+            )
+        if state is not None and state == Session.State.FAILED:
+            raise RuntimeError("Serverless session termination failed")