diff --git a/app/controllers/main.php b/app/controllers/main.php
index faa2411..8fa709f 100644
--- a/app/controllers/main.php
+++ b/app/controllers/main.php
@@ -204,7 +204,7 @@ public function participateSurvey(string $slug)
             ]);
         }
         
-        if ($survey->verifyPhone && !session_check("user")) {
+        if ($survey->verifyPhone && !session_check("user") && !session_check("participator")) {
             session_set("surveySlug", $slug);
             session_set("surveyId", $survey->id);
             redirect("/participate");