diff --git a/src/MD_STD_SEC.php b/src/MD_STD_SEC.php
index 320e18e..1e0c5e1 100644
--- a/src/MD_STD_SEC.php
+++ b/src/MD_STD_SEC.php
@@ -15,8 +15,8 @@ final class MD_STD_SEC {
 
     const BRUTE_FORCE_DELAY_DEFAULT = 2000; // 2000 microseconds = 2 milliseconds
     const BRUTE_FORCE_DELAY_MULTIPLIER_COMMON   = 1.04;
-    const BRUTE_FORCE_DELAY_MULTIPLIER_PER_USER = 2.2;
-    const BRUTE_FORCE_DELAY_MULTIPLIER_PER_IP = 1.8;
+    const BRUTE_FORCE_DELAY_MULTIPLIER_PER_USER = 2.0;
+    const BRUTE_FORCE_DELAY_MULTIPLIER_PER_IP = 1.6;
 
     /**
      * Function for retrieving the anti-csrf token or generating it if need be.