diff --git a/sim/priest/mind_flay.go b/sim/priest/mind_flay.go
index e76047a603..eb9c55bcf5 100644
--- a/sim/priest/mind_flay.go
+++ b/sim/priest/mind_flay.go
@@ -45,7 +45,7 @@ func (priest *Priest) newMindFlaySpell(numTicks int32) *core.Spell {
 				wait := priest.ApplyCastSpeed(channelTime)
 				gcd := core.MaxDuration(core.GCDMin, priest.ApplyCastSpeed(core.GCDDefault))
 				if wait > gcd && priest.Latency > 0 {
-					base := priest.Latency * 0.25
+					base := priest.Latency * 0.67
 					variation := base + sim.RandomFloat("spriest latency")*base // should vary from 0.66 - 1.33 of given latency
 					variation = core.MaxFloat(variation, 10)                    // no player can go under XXXms response time
 					cast.AfterCastDelay += time.Duration(variation) * time.Millisecond