diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
index b85335caab..a41e0db6c0 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
@@ -1157,11 +1157,11 @@ program_dlsch_acknak(module_id_t module_idP, int CC_idP, int UE_idP,
       }
       break;
     case NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE:
-      AssertFatal(use_simultaneous_pucch_pusch == 1,
+      AssertFatal(use_simultaneous_pucch_pusch == 0,
 		  "Cannot be NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE, simultaneous_pucch_pusch is active");
       break;
     case NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE:
-      AssertFatal(use_simultaneous_pucch_pusch == 0,
+      AssertFatal(use_simultaneous_pucch_pusch == 1,
 		  "Cannot be NFAPI_UL_CONFIG_ULSCH_UCI_PDU_TYPE, simultaneous_pucch_pusch is inactive\n");
       break;