diff --git a/MuonSpectrometer/MuonCnv/MuonEventAthenaPool/test/make_dd.icc b/MuonSpectrometer/MuonCnv/MuonEventAthenaPool/test/make_dd.icc
index ad0903de0b33a62b9815a349d2a70bc13c75c6ab..0d61c474ee8703cb7d95840883c63d495d3c6b31 100644
--- a/MuonSpectrometer/MuonCnv/MuonEventAthenaPool/test/make_dd.icc
+++ b/MuonSpectrometer/MuonCnv/MuonEventAthenaPool/test/make_dd.icc
@@ -20,9 +20,6 @@
 #include "GaudiKernel/EventContext.h"
 #include "GaudiKernel/ThreadLocalContext.h"
 
-#include "CxxUtils/checker_macros.h"
-ATLAS_NO_CHECK_FILE_THREAD_SAFETY;  // testing code
-
 void make_dd (IdDictParser& parser)
 {
   ISvcLocator* svcLoc = Gaudi::svcLocator();