diff --git a/scrape.py b/scrape.py
index 4cfff20..dd223d4 100644
--- a/scrape.py
+++ b/scrape.py
@@ -202,10 +202,12 @@ def check_if_sas_token_is_present_for_collection_on_mpc(_collection_id: str) ->
                                         mpc_token_obtaining_url = token_url 
 
 
-                        # convert shapely_multipolygon_envelope to MultiPolygon
-                        shapely_multipolygon_envelope = shapely.geometry.multipolygon.MultiPolygon(
-                            [shapely_multipolygon_envelope]
-                        )
+                        # convert shapely_multipolygon_envelope to MultiPolygon if it is not multipolygon
+                        if not isinstance(shapely_multipolygon_envelope, shapely.geometry.multipolygon.MultiPolygon):
+                            shapely_multipolygon_envelope = shapely.geometry.multipolygon.MultiPolygon(
+                                [shapely_multipolygon_envelope]
+                            )
+                            
                         store_collection_in_database(
                             results_catalog_url,
                             results_collection_id,