diff --git a/cpp/src/wholememory/communicator.cpp b/cpp/src/wholememory/communicator.cpp
index d08fe0804..dabb9ba1b 100644
--- a/cpp/src/wholememory/communicator.cpp
+++ b/cpp/src/wholememory/communicator.cpp
@@ -24,6 +24,7 @@
 
 #include <memory>
 #include <raft/core/error.hpp>
+#include <string>
 #include <wholememory/tensor_description.h>
 #include <wholememory/wholememory.h>
 
@@ -557,7 +558,7 @@ void exchange_rank_info(wholememory_comm_t wm_comm)
   wm_comm->clique_info.clique_rank       = -1;
   wm_comm->clique_info.clique_rank_num   = 0;
 
-  std::set<int> clique_ids{};
+  std::set<std::string> clique_uuids{};
 
   for (int r = 0; r < wm_comm->world_size; r++) {
     WHOLEMEMORY_CHECK(r == p_rank_info.get()[r].rank);
@@ -583,16 +584,21 @@ void exchange_rank_info(wholememory_comm_t wm_comm)
       if (wm_comm->clique_info.clique_rank_num == 0) { wm_comm->clique_info.clique_first_rank = r; }
       wm_comm->clique_info.clique_rank_num++;
     }
-    clique_ids.insert(p_rank_info.get()[r].fabric_info.cliqueId);
+    clique_uuids.insert(
+      std::string(reinterpret_cast<const char*>(p_rank_info.get()[r].fabric_info.clusterUuid),
+                  NVML_GPU_FABRIC_UUID_LEN));
 
 #endif
   }
 
 #if CUDA_VERSION >= 12030
-  wm_comm->clique_info.clique_num = clique_ids.size();
-  int id                          = 0;
-  for (auto clique_id : clique_ids) {
-    if (clique_id == ri.fabric_info.cliqueId) { wm_comm->clique_info.clique_id = id; }
+  wm_comm->clique_info.clique_num = clique_uuids.size();
+
+  std::string uuid = std::string(reinterpret_cast<const char*>(ri.fabric_info.clusterUuid),
+                                 NVML_GPU_FABRIC_UUID_LEN);
+  int id           = 0;
+  for (auto clique_uuid : clique_uuids) {
+    if (clique_uuid == uuid) { wm_comm->clique_info.clique_id = id; }
     id++;
   }