diff --git a/projects/rccl/src/graph/tuning.cc b/projects/rccl/src/graph/tuning.cc
index 6f9117304b..1a6b136499 100644
--- a/projects/rccl/src/graph/tuning.cc
+++ b/projects/rccl/src/graph/tuning.cc
@@ -888,14 +888,16 @@ ncclResult_t ncclTopoGetAlgoTime(struct ncclComm* comm, int coll, int algorithm,
   int logSize = log2i(nBytes>>6);
 #if defined(__HIP_PLATFORM_AMD__) || defined(__HIPCC__)
 
+  if (logSize < 0) logSize = 0;
+  if (logSize > 26) logSize = 26; 
+  
   if (algorithm == NCCL_ALGO_TREE) {
-    if (logSize < 27) bw *= rcclTuningModel[comm->topo->tuning].treeCorrectionFactor[protocol][logSize];
-    else bw *= rcclTuningModel[comm->topo->tuning].treeCorrectionFactor[protocol][26];
+    bw *= rcclTuningModel[comm->topo->tuning].treeCorrectionFactor[protocol][logSize];
   }
   else if (algorithm == NCCL_ALGO_RING && comm->nNodes > 1) {
-    if(logSize < 27) bw *= rcclTuningModel[comm->topo->tuning].ringCorrectionFactor[protocol][logSize];
-    else bw *= rcclTuningModel[comm->topo->tuning].ringCorrectionFactor[protocol][26];
+    bw *= rcclTuningModel[comm->topo->tuning].ringCorrectionFactor[protocol][logSize];
   }
+
 #else
   if (algorithm == NCCL_ALGO_TREE && coll == ncclFuncAllReduce && logSize >= 0 && logSize < 23) bw *= treeCorrectionFactor[protocol][logSize];
   if (algorithm == NCCL_ALGO_RING && protocol == NCCL_PROTO_SIMPLE && comm->nNodes > 1