diff --git a/scripts/src/submission/submission.py b/scripts/src/submission/submission.py
index a0aaab77..b7f79f72 100644
--- a/scripts/src/submission/submission.py
+++ b/scripts/src/submission/submission.py
@@ -307,6 +307,10 @@ def parse_modified_files(self):
         * The tarball file is named incorrectly
 
         """
+        if not self.modified_files:
+            msg = "PR doesn't contain any files"
+            raise SubmissionError(msg)
+
         for file_path in self.modified_files:
             file_category, match = get_file_type(file_path)
             if file_category == "report":
diff --git a/scripts/src/submission/submission_test.py b/scripts/src/submission/submission_test.py
index 45f32a60..ac6e7250 100644
--- a/scripts/src/submission/submission_test.py
+++ b/scripts/src/submission/submission_test.py
@@ -237,6 +237,12 @@ class SubmissionInitScenario:
         ],
         excepted_exception=pytest.raises(submission.ChartError),
     ),
+    # Invalid PR doesn't contain any files
+    SubmissionInitScenario(
+        api_url="https://api.github.com/repos/openshift-helm-charts/charts/pulls/103",
+        modified_files=[],
+        excepted_exception=pytest.raises(submission.SubmissionError),
+    ),
 ]