diff --git a/rules.go b/rules.go
index 476026e..b772c4e 100644
--- a/rules.go
+++ b/rules.go
@@ -3,7 +3,6 @@ package main
 import (
 	"encoding/json"
 	"regexp"
-	"strconv"
 )
 
 func resetMsgParsingRules() error {