diff --git a/execution.py b/execution.py
index 2c979205b..52ed0e406 100644
--- a/execution.py
+++ b/execution.py
@@ -646,6 +646,12 @@ def validate_inputs(prompt, item, validated):
                 if type_input == "BOOLEAN":
                     val = bool(val)
                     inputs[x] = val
+                # Unwraps values wrapped in __value__ key. This is used to pass
+                # list widget value to execution, as by default list value is
+                # reserved to represent the connection between nodes.
+                if isinstance(val, dict) and "__value__" in val:
+                    val = val["__value__"]
+                    inputs[x] = val
             except Exception as ex:
                 error = {
                     "type": "invalid_input_type",