diff --git a/scripts/ctest/result_processing/result_processing.py b/scripts/ctest/result_processing/result_processing.py
index 791b15fece..e8ba78265c 100755
--- a/scripts/ctest/result_processing/result_processing.py
+++ b/scripts/ctest/result_processing/result_processing.py
@@ -118,8 +118,10 @@ def _merge_xml_results(xml_results_path, prefix, merged_xml_name, parent_element
     def _aggregate_attributes(nodes):
         for node in nodes:
             for attribute in attributes_to_aggregate:
-                value = node.attrib[attribute.name]
-                temp_dict[attribute.name] += attribute.func(value)
+                if attribute.name in node.attrib:
+                    temp_dict[attribute.name] += attribute.func(node.attrib[attribute.name])
+                else:
+                    print("Failed to find key {} in {}, continuing...".format(attribute.name, node.tag))
 
     base_tree = xet.parse(xml_files[0])
     base_tree_root = base_tree.getroot()