diff --git a/gin.go b/gin.go
index 1633fe13..69bf1673 100644
--- a/gin.go
+++ b/gin.go
@@ -699,6 +699,7 @@ func redirectTrailingSlash(c *Context) {
 		p = prefix + "/" + req.URL.Path
 	}
 	req.URL.Path = p + "/"
+	p = regRemoveRepeatedChar.ReplaceAllString(p, "/")
 	if length := len(p); length > 1 && p[length-1] == '/' {
 		req.URL.Path = p[:length-1]
 	}