diff --git a/reflex/model.py b/reflex/model.py
index 4b070ec67..c40fdf3f5 100644
--- a/reflex/model.py
+++ b/reflex/model.py
@@ -171,7 +171,7 @@ class Model(Base, sqlmodel.SQLModel):  # pyright: ignore [reportGeneralTypeIssue
         super().__init_subclass__()
 
     @classmethod
-    def _dict_recursive(cls, value):
+    def _dict_recursive(cls, value: Any):
         """Recursively serialize the relationship object(s).
 
         Args:
diff --git a/reflex/vars/sequence.py b/reflex/vars/sequence.py
index 8921bedcd..768d0114d 100644
--- a/reflex/vars/sequence.py
+++ b/reflex/vars/sequence.py
@@ -1582,7 +1582,9 @@ def array_contains_field_operation(
 
 
 @var_operation
-def array_contains_operation(haystack: ArrayVar, needle: Any | Var):
+def array_contains_operation(
+    haystack: ArrayVar, needle: Any | Var
+) -> CustomVarOperationReturn[bool]:
     """Check if an array contains an element.
 
     Args:
@@ -1625,7 +1627,7 @@ if TYPE_CHECKING:
 def map_array_operation(
     array: ArrayVar[ARRAY_VAR_TYPE],
     function: FunctionVar,
-):
+) -> CustomVarOperationReturn[List[Any]]:
     """Map a function over an array.
 
     Args: