diff --git a/context.go b/context.go
index c04cd1d..5ff915d 100644
--- a/context.go
+++ b/context.go
@@ -28,7 +28,7 @@ const (
 	MIMEMultipartPOSTForm = binding.MIMEMultipartPOSTForm
 )
 
-const AbortIndex = math.MaxInt8 / 2
+const AbortIndex int8 = math.MaxInt8 / 2
 
 // Context is the most important part of gin. It allows us to pass variables between middleware,
 // manage the flow, validate the JSON of a request and render a JSON response for example.
diff --git a/routergroup.go b/routergroup.go
index de40d17..ff6b40b 100644
--- a/routergroup.go
+++ b/routergroup.go
@@ -148,7 +148,7 @@ func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileS
 
 func (group *RouterGroup) combineHandlers(handlers HandlersChain) HandlersChain {
 	finalSize := len(group.Handlers) + len(handlers)
-	if finalSize >= AbortIndex {
+	if finalSize >= int(AbortIndex) {
 		panic("too many handlers")
 	}
 	mergedHandlers := make(HandlersChain, finalSize)