diff --git a/execution.py b/execution.py
index f19d0b23..61953257 100644
--- a/execution.py
+++ b/execution.py
@@ -42,9 +42,9 @@ def get_input_data(inputs, class_def, unique_id, outputs={}, prompt={}, extra_da
 
 def map_node_over_list(obj, input_data_all, func, allow_interrupt=False):
     # check if node wants the lists
-    intput_is_list = False
+    input_is_list = False
     if hasattr(obj, "INPUT_IS_LIST"):
-        intput_is_list = obj.INPUT_IS_LIST
+        input_is_list = obj.INPUT_IS_LIST
 
     max_len_input = max([len(x) for x in input_data_all.values()])
      
@@ -56,7 +56,7 @@ def map_node_over_list(obj, input_data_all, func, allow_interrupt=False):
         return d_new
     
     results = []
-    if intput_is_list:
+    if input_is_list:
         if allow_interrupt:
             nodes.before_node_execution()
         results.append(getattr(obj, func)(**input_data_all))