diff --git a/MC/dpgsim.sh b/MC/dpgsim.sh
index 98643699..7235e858 100755
--- a/MC/dpgsim.sh
+++ b/MC/dpgsim.sh
@@ -194,7 +194,7 @@ OVERRIDE_SYSTEM=""
 CONFIG_TRIGGER=""
 OVERRIDE_TRIGGER=""
 CONFIG_DETECTOR=""
-CONFIG_PHOS_TIMERES="on" 
+CONFIG_PHOS_TIMERES="off" 
 CONFIG_DETECTORMASK="0x0"
 CONFIG_PHYSICSLIST=""
 CONFIG_PDG=""