diff --git a/InnerDetector/InDetDigitization/TRT_Digitization/src/TRTDigitizationTool.cxx b/InnerDetector/InDetDigitization/TRT_Digitization/src/TRTDigitizationTool.cxx
index 4811b0496e186b6ffe112898f321aa41094f8e63..078430261cbf0ab16a68cf4a62b73cfe57cd4a49 100644
--- a/InnerDetector/InDetDigitization/TRT_Digitization/src/TRTDigitizationTool.cxx
+++ b/InnerDetector/InDetDigitization/TRT_Digitization/src/TRTDigitizationTool.cxx
@@ -53,7 +53,6 @@
 #include "GaudiKernel/IToolSvc.h"
 
 // Gaudi includes
-#include "GaudiKernel/PropertyMgr.h"
 #include "GaudiKernel/SmartDataPtr.h"
 
 #include <set>