diff --git a/coverage_comment/activity.py b/coverage_comment/activity.py
index a805955c..cfa575fb 100644
--- a/coverage_comment/activity.py
+++ b/coverage_comment/activity.py
@@ -20,7 +20,7 @@ def find_activity(
     if event_name == "workflow_run":
         return "post_comment"
 
-    if event_name == "push" and is_default_branch:
+    if (event_name == "push" and is_default_branch) or event_name == "schedule":
         return "save_coverage_data_files"
 
     if event_name not in {"pull_request", "push"}:
diff --git a/coverage_comment/main.py b/coverage_comment/main.py
index 701a1c14..6b08dae5 100644
--- a/coverage_comment/main.py
+++ b/coverage_comment/main.py
@@ -77,9 +77,9 @@ def action(
         )
     except activity_module.ActivityNotFound:
         log.error(
-            'This action has only been designed to work for "pull_request", "push" '
-            f'or "workflow_run" actions, not "{event_name}". Because there are security '
-            "implications. If you have a different usecase, please open an issue, "
+            'This action has only been designed to work for "pull_request", "push", '
+            f'"workflow_run" or "schedule" actions, not "{event_name}". Because there '
+            "are security implications. If you have a different usecase, please open an issue, "
             "we'll be glad to add compatibility."
         )
         return 1