diff --git a/gin.go b/gin.go
index 1965a429..fabd3095 100644
--- a/gin.go
+++ b/gin.go
@@ -755,6 +755,7 @@ func redirectTrailingSlash(c *Context) {
 		p = prefix + "/" + req.URL.Path
 	}
 	req.URL.Path = p + "/"
+	p = regexp.MustCompile("^/{2,}").ReplaceAllString(p, "/")
 	if length := len(p); length > 1 && p[length-1] == '/' {
 		req.URL.Path = p[:length-1]
 	}
diff --git a/routes_test.go b/routes_test.go
index 1cae3fce..8b8f615d 100644
--- a/routes_test.go
+++ b/routes_test.go
@@ -150,8 +150,13 @@ func TestRouteRedirectTrailingSlash(t *testing.T) {
 	router.GET("/path2/", func(c *Context) {})
 	router.POST("/path3", func(c *Context) {})
 	router.PUT("/path4/", func(c *Context) {})
+	router.GET("/:param1/:param2", func(c *Context) {})
 
-	w := PerformRequest(router, http.MethodGet, "/path/")
+	w := PerformRequest(router, http.MethodGet, "//path/")
+	assert.Equal(t, "/path", w.Header().Get("Location"))
+	assert.Equal(t, http.StatusMovedPermanently, w.Code)
+
+	w = PerformRequest(router, http.MethodGet, "/path/")
 	assert.Equal(t, "/path", w.Header().Get("Location"))
 	assert.Equal(t, http.StatusMovedPermanently, w.Code)