diff --git a/app/code/Magento/Security/Model/AdminSessionsManager.php b/app/code/Magento/Security/Model/AdminSessionsManager.php
index a635c02f2fe63bc966a8f753db0347376fbaa560..af690f1899e7beb485740509cd2d8015cf2711f8 100644
--- a/app/code/Magento/Security/Model/AdminSessionsManager.php
+++ b/app/code/Magento/Security/Model/AdminSessionsManager.php
@@ -347,7 +347,7 @@ class AdminSessionsManager
         return (float) max(
             1,
             min(
-                log((float)$this->securityConfig->getAdminSessionLifetime()),
+                4 * log((float)$this->securityConfig->getAdminSessionLifetime()),
                 $this->maxIntervalBetweenConsecutiveProlongs
             )
         );