diff --git a/src/pyrovelocity/workflows/main_workflow.py b/src/pyrovelocity/workflows/main_workflow.py
index ee6d70aa8..87f813ffe 100644
--- a/src/pyrovelocity/workflows/main_workflow.py
+++ b/src/pyrovelocity/workflows/main_workflow.py
@@ -372,6 +372,7 @@ def upload_summary(
             ".json",
             ".pdf",
             ".png",
+            ".dill.zst",
         ),
     )