diff --git a/src/backend/common/Threads.cpp b/src/backend/common/Threads.cpp
index bb9e440f..1dd32484 100644
--- a/src/backend/common/Threads.cpp
+++ b/src/backend/common/Threads.cpp
@@ -131,6 +131,8 @@ xmrig::String xmrig::Threads<T>::profileName(const Algorithm &algorithm, bool st
         }
     }
 
+    if (name == "defyx" && has("rx")) return "rx";
+
     if (has(kAsterisk)) {
         return kAsterisk;
     }