diff --git a/projects/rccl/ext-src/mem-reg.patch b/projects/rccl/ext-src/mem-reg.patch
index 57c50a5341..c9f522b6d8 100644
--- a/projects/rccl/ext-src/mem-reg.patch
+++ b/projects/rccl/ext-src/mem-reg.patch
@@ -116,7 +116,7 @@ index 022d398..468fcf2 100644
 +     if (outIt != comm->channelOutInfos.end()) {
 +        comm->channelOutInfos.erase(outIt);
 +     }
-+
++     comm->handleKeys.erase(handle);
 +     free(handle);
 +  }
 +  return ncclSuccess;
diff --git a/projects/rccl/src/register.cc b/projects/rccl/src/register.cc
index 4a60b7f5b6..980df6e6dd 100644
--- a/projects/rccl/src/register.cc
+++ b/projects/rccl/src/register.cc
@@ -161,7 +161,7 @@ ncclResult_t ncclCommRegister_impl(const ncclComm_t comm, void* buff, size_t siz
   NCCLCHECK(CommCheck(comm, "ncclCommRegister", "comm"));
   if (comm->checkPointers) NCCLCHECK(CudaPtrCheck(buff, comm, "buff", "ncclCommRegister"));
   #ifdef ENABLE_MSCCLPP
-    if (comm->mscclCompatible && size > 0 && (size & 31) == 0 && size <= comm->mscclpp_threshold){
+    if (comm->mscclCompatible && size > 0){
       bool isManagedBuffer = false; 
       CUDACHECK(hipPointerGetAttribute(&isManagedBuffer, HIP_POINTER_ATTRIBUTE_IS_MANAGED, const_cast<void*>(buff)));
       if(!isManagedBuffer){
@@ -184,7 +184,7 @@ ncclResult_t ncclCommDeregister_impl(const ncclComm_t comm, void* handle) {
 
   #ifdef ENABLE_MSCCLPP
     const size_t size = mscclpp_BufferSize(comm->mscclpp_comm, handle);
-    if (comm->mscclCompatible && size > 0 && (size & 31) == 0 && size <= comm->mscclpp_threshold) {
+    if (comm->mscclCompatible && size > 0) {
         NCCLCHECK(mscclpp_ncclCommDeregister(comm->mscclpp_comm, handle));
       return ncclSuccess;
     }