diff --git a/server/plugin/gamemap/gamemap.go b/server/plugin/gamemap/gamemap.go
index 3e6da2a..a8db826 100644
--- a/server/plugin/gamemap/gamemap.go
+++ b/server/plugin/gamemap/gamemap.go
@@ -3,7 +3,6 @@ package gamemap
 import (
 	"encoding/json"
 	"fmt"
-	"math"
 )
 
 // WorldMap is the data structure used game world