diff --git a/specifyweb/backend/workbench/tests.py b/specifyweb/backend/workbench/tests.py
index 8a452c79416..92da19098f1 100644
--- a/specifyweb/backend/workbench/tests.py
+++ b/specifyweb/backend/workbench/tests.py
@@ -118,3 +118,57 @@ def test_create_record_set(self) -> None:
 
         rs = Recordset.objects.get(id=recordset_id)
         self.assertEqual(rs.recordsetitems.count(), 3)
+
+    # [WorkBench] Preserve imported data and mapping after reopening a dataset
+    def test_preserve_imported_data_and_mapping(self) -> None:
+        client = Client()
+        client.force_login(self.specifyuser)
+
+        columns = ["Catalog Number", "Remarks"]
+        rows = [["123", "First row"], ["456", "Second row"]]
+        uploadplan = {
+            "baseTableName": "collectionobject",
+            "uploadable": {
+                "uploadTable": {
+                    "wbcols": {
+                        "catalognumber": "Catalog Number",
+                        "remarks": "Remarks",
+                    },
+                    "static": {},
+                    "toOne": {},
+                    "toMany": {},
+                }
+            },
+        }
+
+        response = client.post(
+            "/api/workbench/dataset/",
+            data={
+                "name": "Imported dataset",
+                "columns": columns,
+                "rows": rows,
+                "importedfilename": "records.csv",
+            },
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, 201)
+        datasetid = json.loads(response.content)["id"]
+
+        response = client.put(
+            f"/api/workbench/dataset/{datasetid}/",
+            data={"uploadplan": uploadplan},
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, 204)
+
+        response = client.get(f"/api/workbench/dataset/{datasetid}/")
+        self.assertEqual(response.status_code, 200)
+        dataset = json.loads(response.content)
+
+        self.assertEqual(dataset["columns"], columns)
+        self.assertEqual(
+            dataset["rows"],
+            [row + [""] for row in rows],
+        )
+        self.assertEqual(dataset["uploadplan"], uploadplan)
+        
\ No newline at end of file