diff --git a/StRoot/StPicoEvent/StPicoEvent.cxx b/StRoot/StPicoEvent/StPicoEvent.cxx
index f39454a0013..2913c2572ed 100644
--- a/StRoot/StPicoEvent/StPicoEvent.cxx
+++ b/StRoot/StPicoEvent/StPicoEvent.cxx
@@ -360,8 +360,6 @@ void StPicoEvent::setETofGoodEventFlag( std::vector<bool> flagVec ) {
 	if( flagVec.size() != 108 ){
 	    LOG_INFO << "StPicoEvent::setETofGoodEventFlag() - eTof flag vector wrong size " << flagVec.size() <<" / 108"<< endm;
 	}else{
-		for( auto iterCounter : flagVec ){
-			 mETofGoodEventFlag[iterCounter] = flagVec[iterCounter];
-		}
+	    std::copy(flagVec.begin(), flagVec.end(), mETofGoodEventFlag);
 	}
 }