diff --git a/db/EMU_PROCESS.template b/db/EMU_PROCESS.template
index b6bd63ad4c5e0bd858012fecc41dacabd858e239..06b1ceef7282cc355049b112ca8a8021eaa88a0e 100644
--- a/db/EMU_PROCESS.template
+++ b/db/EMU_PROCESS.template
@@ -34,7 +34,7 @@ record(calcout, "$(DEVICE):PROC-VoltMin") {
   field(INPA,"$(DEVICE):PROC-AngleMin-SP")
   field(INPB,"$(DEVICE):CALC-FactMRADtoV")
   ### /2000 => conversion in 0/10V
-  field(CALC, "A>0?(-A*B)/2000:(A*B)/2000")
+  field(CALC, "(A*B)/2000")
   field(PREC, "4")  
   field(EGU,"kV")
   field(FLNK,"$(DEVICE):PROC-DeltaMaxVolt")  
@@ -48,7 +48,7 @@ record(calcout, "$(DEVICE):PROC-DeltaMaxVolt") {
   field(INPA,"$(DEVICE):PROC-VoltMax PP")
   field(INPB,"$(DEVICE):PROC-VoltMin PP")
   ### DELTA MAX calcul
-  field(CALC, "B>0?(A+B)/2:(A-B)/2")
+  field(CALC, "(A-B)/2")
   field(PREC, "4")  
   field(EGU,"kV")   
   field(OUT,"$(DEVICE):PROC-VoltMax-SP PP")