diff --git a/apiserver/plane/bgtasks/export_task.py b/apiserver/plane/bgtasks/export_task.py
index 27d6ff4769f..e671608d9df 100644
--- a/apiserver/plane/bgtasks/export_task.py
+++ b/apiserver/plane/bgtasks/export_task.py
@@ -244,9 +244,13 @@ def update_json_row(rows, row):
         )
         assignee, label = row["Assignee"], row["Labels"]
 
-        if assignee is not None and assignee not in existing_assignees:
+        if assignee is not None and (
+            existing_assignees is None or label not in existing_assignees
+        ):
             rows[matched_index]["Assignee"] += f", {assignee}"
-        if label is not None and label not in existing_labels:
+        if label is not None and (
+            existing_labels is None or label not in existing_labels
+        ):
             rows[matched_index]["Labels"] += f", {label}"
     else:
         rows.append(row)
@@ -266,9 +270,13 @@ def update_table_row(rows, row):
         existing_assignees, existing_labels = rows[matched_index][7:9]
         assignee, label = row[7:9]
 
-        if assignee is not None and assignee not in existing_assignees:
-            rows[matched_index][7] += f", {assignee}"
-        if label is not None and label not in existing_labels:
+        if assignee is not None and (
+            existing_assignees is None or label not in existing_assignees
+        ):
+            rows[matched_index][8] += f", {assignee}"
+        if label is not None and (
+            existing_labels is None or label not in existing_labels
+        ):
             rows[matched_index][8] += f", {label}"
     else:
         rows.append(row)