diff --git a/modules/material/themes/material/mfa/prompt-for-mfa-manager.twig b/modules/material/themes/material/mfa/prompt-for-mfa-manager.twig
index 22aa3ea..dfe3075 100644
--- a/modules/material/themes/material/mfa/prompt-for-mfa-manager.twig
+++ b/modules/material/themes/material/mfa/prompt-for-mfa-manager.twig
@@ -60,7 +60,7 @@
 
         <div class="mdl-card__actions" layout-children="row">
           <span flex></span>
-          <button name="submitMfa" class="mdl-button mdl-button--raised mdl-button--primary">
+          <button name="submitMfa" type="submit" class="mdl-button mdl-button--raised mdl-button--primary">
             {{ '{mfa:button_verify}'|trans }}
           </button>
         </div>
diff --git a/modules/material/themes/material/mfa/prompt-for-mfa-totp.twig b/modules/material/themes/material/mfa/prompt-for-mfa-totp.twig
index 5be2e29..7fd9a92 100644
--- a/modules/material/themes/material/mfa/prompt-for-mfa-totp.twig
+++ b/modules/material/themes/material/mfa/prompt-for-mfa-totp.twig
@@ -58,7 +58,7 @@
 
         <div class="mdl-card__actions" layout-children="row">
           <span flex></span>
-          <button name="submitMfa" class="mdl-button mdl-button--raised mdl-button--primary">
+          <button name="submitMfa" type="submit" class="mdl-button mdl-button--raised mdl-button--primary">
             {{ '{mfa:button_verify}'|trans }}
           </button>
         </div>