diff --git a/pephub/_version.py b/pephub/_version.py
index 8a27acda..c2120956 100644
--- a/pephub/_version.py
+++ b/pephub/_version.py
@@ -1 +1 @@
-__version__ = "0.11.0rc1"
+__version__ = "0.11.0rc2"
diff --git a/pephub/routers/api/v1/namespace.py b/pephub/routers/api/v1/namespace.py
index 0dbedcae..35fee673 100644
--- a/pephub/routers/api/v1/namespace.py
+++ b/pephub/routers/api/v1/namespace.py
@@ -31,9 +31,7 @@
 from ....dependencies import (
     get_db,
     get_namespace_info,
-    get_user_from_session_info,
     read_authorization_header,
-    get_organizations_from_session_info,
     get_namespace_access_list,
     verify_user_can_write_namespace,
 )
diff --git a/pephub/routers/api/v1/project.py b/pephub/routers/api/v1/project.py
index f2daf073..9b341983 100644
--- a/pephub/routers/api/v1/project.py
+++ b/pephub/routers/api/v1/project.py
@@ -24,7 +24,7 @@
 
 
 from ...models import ProjectOptional, ProjectRawModel, ForkRequest
-from ....helpers import zip_conv_result, get_project_sample_names, zip_pep
+from ....helpers import zip_conv_result, zip_pep
 from ....dependencies import (
     get_db,
     get_project,
@@ -541,7 +541,7 @@ async def upload_sample(
     except Exception:
         raise HTTPException(
             status_code=400,
-            detail=f"Could not upload sample. Server error!",
+            detail="Could not upload sample. Server error!",
         )
 
 
@@ -577,7 +577,7 @@ async def delete_sample(
     except Exception:
         raise HTTPException(
             status_code=400,
-            detail=f"Could not delete sample. Server error!",
+            detail="Could not delete sample. Server error!",
         )