diff --git a/gateway/core.py b/gateway/core.py
index 8d029bd..0ddafdc 100644
--- a/gateway/core.py
+++ b/gateway/core.py
@@ -225,7 +225,7 @@ async def inner(request: Request, response: Response, **kwargs):
 
             response.status_code = status_code_from_service
 
-            if post_processing_func:
+            if post_processing_func:  # all used pp functions found in post_processing
                 f = getattr(post_processing, post_processing_func)
                 resp_data = f(resp_data)
 
diff --git a/gateway/models/k8s.py b/gateway/models/podorc.py
similarity index 100%
rename from gateway/models/k8s.py
rename to gateway/models/podorc.py
diff --git a/gateway/routers/hub.py b/gateway/routers/hub.py
index 0cf98c7..bfc4c93 100644
--- a/gateway/routers/hub.py
+++ b/gateway/routers/hub.py
@@ -12,7 +12,7 @@
 from gateway.core import route
 from gateway.models.hub import Project, AllProjects, ApprovalStatus, AnalysisOrProjectNode, ListAnalysisOrProjectNodes, \
     AnalysisNode
-from gateway.models.k8s import ImageDataResponse, ContainerResponse
+from gateway.models.podorc import ImageDataResponse, ContainerResponse
 
 hub_router = APIRouter(
     dependencies=[Security(verify_idp_token), Depends(add_hub_jwt), Security(idp_oauth2_scheme_pass),