diff --git a/comfy/cmd/execution.py b/comfy/cmd/execution.py
index 6d6bdb23b..65c575caf 100644
--- a/comfy/cmd/execution.py
+++ b/comfy/cmd/execution.py
@@ -48,7 +48,7 @@ from ..nodes.package_typing import InputTypeSpec, FloatSpecOptions, IntSpecOptio
 from ..nodes_context import get_nodes
 from comfy_execution.progress import get_progress_state, reset_progress_state, add_progress_handler, WebUIProgressHandler, \
     ProgressRegistry
-from ..validation import validate_node_input
+from comfy_execution.validation import validate_node_input
 
 _module_properties = create_module_properties()
 logger = logging.getLogger(__name__)
diff --git a/comfy/validation.py b/comfy_execution/validation.py
similarity index 100%
rename from comfy/validation.py
rename to comfy_execution/validation.py
diff --git a/tests/unit/test_validate_node_input.py b/tests/unit/test_validate_node_input.py
index 4bbed0d01..85a0c9601 100644
--- a/tests/unit/test_validate_node_input.py
+++ b/tests/unit/test_validate_node_input.py
@@ -1,5 +1,5 @@
 import pytest
-from comfy.validation import validate_node_input
+from comfy_execution.validation import validate_node_input
 
 
 def test_exact_match():