diff --git a/src/core/ibverbs_wrapper.cc b/src/core/ibverbs_wrapper.cc
index 4fdf1b1e..a147e458 100644
--- a/src/core/ibverbs_wrapper.cc
+++ b/src/core/ibverbs_wrapper.cc
@@ -10,32 +10,11 @@
 
 #include "logger.hpp"
 
-// NOTE: MRC_SUPPORT is a temporal macro that makes the current MRC implementation work.
-// MRC_SUPPORT is needed because the current libibverbs implmentation of MRC does not provide
-// all symbols that we need, so we need to load some symbols from the original libibverbs.
-// This macro will be removed (set 0) once MRC provides all necessary symbols.
-// Non-MRC environments will not be affected by this macro as long as VMRC_LIBIBVERBS_SO
-// environment variable is not set.
-#define MRC_SUPPORT 1
-#if (MRC_SUPPORT)
-#include <cstdlib>
-#include <set>
-#endif  // (MRC_SUPPORT)
-
 namespace mscclpp {
 
 static std::unique_ptr<void, int (*)(void*)> globalIBVerbsHandle(nullptr, &::dlclose);
-#if (MRC_SUPPORT)
-static std::unique_ptr<void, int (*)(void*)> globalOrigIBVerbsHandle(nullptr, &::dlclose);
-#endif  // (MRC_SUPPORT)
 
 void* IBVerbs::dlsym(const std::string& symbol, bool allowReturnNull) {
-#if (MRC_SUPPORT)
-  static std::set<std::string> mrcSymbols = {
-      "ibv_get_device_list", "ibv_get_device_name", "ibv_open_device", "ibv_close_device", "ibv_query_qp",
-      "ibv_create_cq",       "ibv_destroy_cq",      "ibv_create_qp",   "ibv_modify_qp",    "ibv_destroy_qp",
-  };
-#endif  // (MRC_SUPPORT)
   if (!globalIBVerbsHandle) {
     if (mscclpp::env()->ibvSo != "") {
       void* handle = ::dlopen(mscclpp::env()->ibvSo.c_str(), RTLD_NOW);
@@ -56,26 +35,7 @@ void* IBVerbs::dlsym(const std::string& symbol, bool allowReturnNull) {
       THROW(NET, SysError, errno, "Failed to open libibverbs: ", std::string(::dlerror()));
     }
   }
-#if (MRC_SUPPORT)
-  // In MRC mode, `VMRC_LIBIBVERBS_SO` should be set.
-  char* vmrcLibibverbsSo = ::getenv("VMRC_LIBIBVERBS_SO");
-  void* ptr;
-  if (vmrcLibibverbsSo != nullptr && mrcSymbols.find(symbol) == mrcSymbols.end()) {
-    // If we are in MRC mode and the symbol is not in the table, get it from the original libibverbs.
-    if (!globalOrigIBVerbsHandle) {
-      void* handle = ::dlopen(vmrcLibibverbsSo, RTLD_NOW);
-      if (!handle) {
-        THROW(NET, SysError, errno, "Failed to open ", std::string(vmrcLibibverbsSo));
-      }
-      globalOrigIBVerbsHandle.reset(handle);
-    }
-    ptr = ::dlsym(globalOrigIBVerbsHandle.get(), symbol.c_str());
-  } else {
-    ptr = ::dlsym(globalIBVerbsHandle.get(), symbol.c_str());
-  }
-#else   // !(MRC_SUPPORT)
   void* ptr = ::dlsym(globalIBVerbsHandle.get(), symbol.c_str());
-#endif  // !(MRC_SUPPORT)
   if (!ptr && !allowReturnNull) {
     THROW(NET, SysError, errno, "Failed to load libibverbs symbol: ", symbol);
   }