diff --git a/routergroup.go b/routergroup.go
index 19d7efe2..3a56621a 100644
--- a/routergroup.go
+++ b/routergroup.go
@@ -185,10 +185,10 @@ func (group *RouterGroup) StaticFS(relativePath string, fs http.FileSystem) IRou
 func (group *RouterGroup) createStaticHandler(relativePath string, fs http.FileSystem) HandlerFunc {
 	absolutePath := group.calculateAbsolutePath(relativePath)
 	fileServer := http.StripPrefix(absolutePath, http.FileServer(fs))
-	
+
 	return func(c *Context) {
 		file := c.Param("filepath")
-		
+
 		// Check if file exists or if we have permission to access it
 		if _, err := fs.Open(file); err != nil {
 			c.Writer.WriteHeader(http.StatusNotFound)