diff --git a/client/TracySysTrace.cpp b/client/TracySysTrace.cpp
index 3820b6d4..0c508aa6 100644
--- a/client/TracySysTrace.cpp
+++ b/client/TracySysTrace.cpp
@@ -269,6 +269,7 @@ void SysTraceSendExternalName( uint64_t thread )
         if( !threadSent )
         {
             GetProfiler().SendString( thread, "???", QueueType::ExternalThreadName );
+            threadSent = true;
         }
         if( pid != 0 )
         {