diff --git a/lib/ansible/modules/cloud/amazon/ec2_instance.py b/lib/ansible/modules/cloud/amazon/ec2_instance.py
index d274efd9163..b46a69e71a3 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_instance.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_instance.py
@@ -1393,7 +1393,7 @@ def find_instances(ec2, ids=None, filters=None):
     elif filters is None:
         module.fail_json(msg="No filters provided when they were required")
     elif filters is not None:
-        for key in filters.keys():
+        for key in list(filters.keys()):
             if not key.startswith("tag:"):
                 filters[key.replace("_", "-")] = filters.pop(key)
         return list(paginator.paginate(
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vol_info.py b/lib/ansible/modules/cloud/amazon/ec2_vol_info.py
index fecaab0904c..91c989e6bfc 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vol_info.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vol_info.py
@@ -108,7 +108,7 @@ def list_ec2_volumes(connection, module, region):
 
     # Replace filter key underscores with dashes, for compatibility, except if we're dealing with tags
     sanitized_filters = module.params.get("filters")
-    for key in sanitized_filters:
+    for key in list(sanitized_filters):
         if not key.startswith("tag:"):
             sanitized_filters[key.replace("_", "-")] = sanitized_filters.pop(key)
     volume_dict_array = []