diff --git a/Modules/TOF/src/TrendingCalibDiagnostics.cxx b/Modules/TOF/src/TrendingCalibDiagnostics.cxx
index 9181222966..1c9df08cae 100644
--- a/Modules/TOF/src/TrendingCalibDiagnostics.cxx
+++ b/Modules/TOF/src/TrendingCalibDiagnostics.cxx
@@ -92,7 +92,7 @@ void TrendingCalibDiagnostics::finalize(Trigger t, framework::ServiceRegistryRef
 
 void TrendingCalibDiagnostics::trendValues(const Trigger& t, repository::DatabaseInterface& ccdb)
 {
-  mTime = t.timestamp / 1000;
+  mTime = t.activity.mValidity.getMax() / 1000;
   mMetaData.runNumber = t.activity.mId;
   mCrateEff = 0.;
   mTRMEff = 0.;
@@ -245,4 +245,4 @@ void TrendingCalibDiagnostics::generatePlots()
       ILOG(Error, Devel) << "Could not get the htemp histogram of the plot '" << plot.name << "'." << ENDM;
     }
   }
-}
\ No newline at end of file
+}