diff --git a/src/main/resources/sql/truncate_tables.sql b/src/main/resources/sql/truncate_tables.sql
index 21d26eb21..cc02c5af3 100644
--- a/src/main/resources/sql/truncate_tables.sql
+++ b/src/main/resources/sql/truncate_tables.sql
@@ -58,4 +58,5 @@ DELETE FROM app_complex_feature_cfg;
 DELETE FROM app_ip_range_cfg;
 DELETE FROM app_string_feature_cfg;
 DELETE FROM pxy_obj_trusted_ca_crl;
-DELETE FROM pxy_obj_trusted_ca_cert;
\ No newline at end of file
+DELETE FROM pxy_obj_trusted_ca_cert;
+UPDATE specific_service_cfg SET group_id=0;
\ No newline at end of file