diff --git a/d2common/d2fileformats/d2cof/helpers.go b/d2common/d2fileformats/d2cof/helpers.go
index 0b3b7fb2..293719cb 100644
--- a/d2common/d2fileformats/d2cof/helpers.go
+++ b/d2common/d2fileformats/d2cof/helpers.go
@@ -1,7 +1,7 @@
 package d2cof
 
-// SpeedToFPS returns FPS value basing on cof's speed
-func (c *COF) SpeedToFPS() float64 {
+// FPS returns FPS value basing on cof's speed
+func (c *COF) FPS() float64 {
 	const (
 		baseFPS      = 25
 		speedDivisor = 256