diff --git a/api/extensions/ext_storage.py b/api/extensions/ext_storage.py
index d13393dd1..2960cde24 100644
--- a/api/extensions/ext_storage.py
+++ b/api/extensions/ext_storage.py
@@ -65,7 +65,7 @@ class Storage:
                 from extensions.storage.volcengine_tos_storage import VolcengineTosStorage
 
                 return VolcengineTosStorage
-            case StorageType.SUPBASE:
+            case StorageType.SUPABASE:
                 from extensions.storage.supabase_storage import SupabaseStorage
 
                 return SupabaseStorage
diff --git a/api/extensions/storage/storage_type.py b/api/extensions/storage/storage_type.py
index bc2d63215..baffa423b 100644
--- a/api/extensions/storage/storage_type.py
+++ b/api/extensions/storage/storage_type.py
@@ -14,4 +14,4 @@ class StorageType(StrEnum):
     S3 = "s3"
     TENCENT_COS = "tencent-cos"
     VOLCENGINE_TOS = "volcengine-tos"
-    SUPBASE = "supabase"
+    SUPABASE = "supabase"
diff --git a/api/factories/variable_factory.py b/api/factories/variable_factory.py
index aa9828f3d..0274b6e89 100644
--- a/api/factories/variable_factory.py
+++ b/api/factories/variable_factory.py
@@ -128,10 +128,6 @@ def _build_variable_from_mapping(*, mapping: Mapping[str, Any], selector: Sequen
     return cast(Variable, result)
 
 
-def infer_segment_type_from_value(value: Any, /) -> SegmentType:
-    return build_segment(value).value_type
-
-
 def build_segment(value: Any, /) -> Segment:
     # NOTE: If you have runtime type information available, consider using the `build_segment_with_type`
     # below
diff --git a/api/libs/helper.py b/api/libs/helper.py
index d4f15ca93..96e852466 100644
--- a/api/libs/helper.py
+++ b/api/libs/helper.py
@@ -301,8 +301,8 @@ class TokenManager:
         if expiry_minutes is None:
             raise ValueError(f"Expiry minutes for {token_type} token is not set")
         token_key = cls._get_token_key(token, token_type)
-        expiry_time = int(expiry_minutes * 60)
-        redis_client.setex(token_key, expiry_time, json.dumps(token_data))
+        expiry_seconds = int(expiry_minutes * 60)
+        redis_client.setex(token_key, expiry_seconds, json.dumps(token_data))
 
         if account_id:
             cls._set_current_token_for_account(account_id, token, token_type, expiry_minutes)
@@ -336,11 +336,11 @@ class TokenManager:
 
     @classmethod
     def _set_current_token_for_account(
-        cls, account_id: str, token: str, token_type: str, expiry_hours: Union[int, float]
+        cls, account_id: str, token: str, token_type: str, expiry_minutes: Union[int, float]
     ):
         key = cls._get_account_token_key(account_id, token_type)
-        expiry_time = int(expiry_hours * 60 * 60)
-        redis_client.setex(key, expiry_time, token)
+        expiry_seconds = int(expiry_minutes * 60)
+        redis_client.setex(key, expiry_seconds, token)
 
     @classmethod
     def _get_account_token_key(cls, account_id: str, token_type: str) -> str: