diff --git a/thunder/executors/nvfuserex_impl.py b/thunder/executors/nvfuserex_impl.py
index 019697f71..f64ed05ac 100644
--- a/thunder/executors/nvfuserex_impl.py
+++ b/thunder/executors/nvfuserex_impl.py
@@ -441,8 +441,8 @@ class FusionDefinitionWrapper:
     cache_clear: None | Callable = None
     last_used: None | FusionDefinition = None
     last_inputs: None | Sequence[tuple] = None
-    store_inputs: bool = False,
-    _enable_options: None | list[str] = None,
+    store_inputs: bool = (False,)
+    _enable_options: None | list[str] = (None,)
     _disable_options: None | list[str] = None
 
     def __call__(self, *args):
@@ -559,8 +559,12 @@ def create_fusion_definition_wrapper(
     store_inputs: None | bool = get_compile_option(
         "nv_store_fusion_inputs", "Allow nvFuser to store fusion inputs for repro."
     )
-    _enable_options: None | list[str] = get_compile_option("nv_enable_options", "List of NVFUSER_ENABLE options to set.")
-    _disable_options: None | list[str] = get_compile_option("nv_disable_options", "List of NVFUSER_DISABLE options to set.")
+    _enable_options: None | list[str] = get_compile_option(
+        "nv_enable_options", "List of NVFUSER_ENABLE options to set."
+    )
+    _disable_options: None | list[str] = get_compile_option(
+        "nv_disable_options", "List of NVFUSER_DISABLE options to set."
+    )
 
     tensor_indices = []
     for idx, x in enumerate(sorted_unique_inputs):