diff --git a/scripts/src/submission/submission.py b/scripts/src/submission/submission.py
index edd31291..6443ed80 100644
--- a/scripts/src/submission/submission.py
+++ b/scripts/src/submission/submission.py
@@ -101,7 +101,7 @@ def register_chart_info(
             (self.category and self.category != category)
             or (self.organization and self.organization != organization)
             or (self.name and self.name != name)
-            or (self.version and self.version != version)
+            or (self.version and version and self.version != version)
         ):
             msg = "[ERROR] A PR must contain only one chart. Current PR includes files for multiple charts."
             raise DuplicateChartError(msg)
diff --git a/scripts/src/submission/submission_test.py b/scripts/src/submission/submission_test.py
index 1a2deaf4..9be06b6a 100644
--- a/scripts/src/submission/submission_test.py
+++ b/scripts/src/submission/submission_test.py
@@ -335,6 +335,33 @@ class SubmissionInitScenario:
             ],
         ),
     ),
+    # PR contains a report and an OWNERS file
+    # While this is an invalid PR, there shouldn't be any error during the initalization of the Submission object.
+    # This specific error is handled in the is_valid_certification_submission test.
+    # See https://github.com/openshift-helm-charts/development/issues/477 for context
+    SubmissionInitScenario(
+        api_url="https://api.github.com/repos/openshift-helm-charts/charts/pulls/6",
+        modified_files=[
+            f"charts/{expected_category}/{expected_organization}/{expected_name}/{expected_version}/report.yaml",
+            f"charts/{expected_category}/{expected_organization}/{expected_name}/OWNERS",
+        ],
+        expected_submission=submission.Submission(
+            api_url="https://api.github.com/repos/openshift-helm-charts/charts/pulls/6",
+            chart=expected_chart,
+            modified_files=[
+                f"charts/{expected_category}/{expected_organization}/{expected_name}/{expected_version}/report.yaml",
+                f"charts/{expected_category}/{expected_organization}/{expected_name}/OWNERS",
+            ],
+            report=submission.Report(
+                found=True,
+                signed=False,
+                path=f"charts/{expected_category}/{expected_organization}/{expected_name}/{expected_version}/report.yaml",
+            ),
+            modified_owners=[
+                f"charts/{expected_category}/{expected_organization}/{expected_name}/OWNERS"
+            ],
+        ),
+    ),
     # PR contains additional files, not fitting into any expected category
     SubmissionInitScenario(
         api_url="https://api.github.com/repos/openshift-helm-charts/charts/pulls/7",
@@ -474,6 +501,27 @@ class CertificationScenario:
         expected_is_valid_certification=False,
         expected_reason="[ERROR] Send OWNERS file by itself in a separate PR.",
     ),
+    # Invalid certification Submission contains OWNERS file and report file
+    CertificationScenario(
+        input_submission=submission.Submission(
+            api_url="https://api.github.com/repos/openshift-helm-charts/charts/pulls/1",
+            chart=expected_chart,
+            modified_files=[
+                f"charts/{expected_category}/{expected_organization}/{expected_name}/{expected_version}/report.yaml",
+                f"charts/{expected_category}/{expected_organization}/{expected_name}/OWNERS",
+            ],
+            report=submission.Report(
+                found=True,
+                signed=False,
+                path=f"charts/{expected_category}/{expected_organization}/{expected_name}/{expected_version}/report.yaml",
+            ),
+            modified_owners=[
+                f"charts/{expected_category}/{expected_organization}/{expected_name}/OWNERS"
+            ],
+        ),
+        expected_is_valid_certification=False,
+        expected_reason="[ERROR] Send OWNERS file by itself in a separate PR.",
+    ),
     # Valid certification Submission contains OWNERS and report file, but ignore_owners is set to True
     CertificationScenario(
         input_submission=submission.Submission(