diff --git a/lambdas/services/mock_data/pds_patient_9000000104_M85143_gp_given_name_with_whitespace.json b/lambdas/services/mock_data/pds_patient_9000000104_M85143_gp_given_name_with_whitespace.json
index 43d913533..870ed128e 100644
--- a/lambdas/services/mock_data/pds_patient_9000000104_M85143_gp_given_name_with_whitespace.json
+++ b/lambdas/services/mock_data/pds_patient_9000000104_M85143_gp_given_name_with_whitespace.json
@@ -53,7 +53,6 @@
         "end": "2025-12-31"
       },
       "family": "Stevens",
-      "given": [""],
       "prefix": ["Mr"],
       "suffix": ["MBE"]
     }