diff --git a/python/cel/cel.pyi b/python/cel/cel.pyi
index c426a70..b47f1d1 100644
--- a/python/cel/cel.pyi
+++ b/python/cel/cel.pyi
@@ -4,8 +4,6 @@ Type stubs for the CEL Rust extension module.
 
 from typing import Any, Callable, Dict, Literal, Optional, Union, overload
 
-from .evaluation_modes import EvaluationMode
-
 class Context:
     """CEL evaluation context for variables and functions."""
 
@@ -35,8 +33,6 @@ class Context:
 def evaluate(
     expression: str,
     context: Optional[Union[Dict[str, Any], Context]] = None,
-    *,
-    mode: Union[Literal["python", "strict"], "EvaluationMode", str] = "python",
 ) -> Any:
     """
     Evaluate a CEL expression.
@@ -44,8 +40,6 @@ def evaluate(
     Args:
         expression: The CEL expression to evaluate
         context: Optional context with variables and functions
-        mode: Evaluation mode - either "python" (default) for mixed arithmetic
-              or "strict" for strict type matching
 
     Returns:
         The result of evaluating the expression