diff --git a/test/csot/gridfs-advanced.json b/test/csot/gridfs-advanced.json
index 0b09684fc7..6bf0229a04 100644
--- a/test/csot/gridfs-advanced.json
+++ b/test/csot/gridfs-advanced.json
@@ -366,7 +366,7 @@
                   "drop"
                 ],
                 "blockConnection": true,
-                "blockTimeMS": 30
+                "blockTimeMS": 50
               }
             }
           }