diff --git a/web/oauth.go b/web/oauth.go
index 328c81a0c5..43db22944a 100644
--- a/web/oauth.go
+++ b/web/oauth.go
@@ -117,7 +117,11 @@ func authorizeOAuthPage(c *Context, w http.ResponseWriter, r *http.Request) {
 	loginHint := r.URL.Query().Get("login_hint")
 
 	if err := authRequest.IsValid(); err != nil {
-		utils.RenderWebAppError(c.App.Config(), w, r, err, c.App.AsymmetricSigningKey())
+		utils.RenderWebError(c.App.Config(), w, r, err.StatusCode,
+			url.Values{
+				"type":    []string{"oauth_invalid_param"},
+				"message": []string{err.Message},
+			}, c.App.AsymmetricSigningKey())
 		return
 	}