diff --git a/templates/auth/login/index.html b/templates/auth/login/index.html
index 1513e5b1..053e0fb4 100644
--- a/templates/auth/login/index.html
+++ b/templates/auth/login/index.html
@@ -36,8 +36,7 @@
       />
       <. include!("../../components/showPassword/index.html"); .>
 	</label>
-
-    <input type="submit" class="sitekey-form__submit" value="Sign in" />
+	<button type="submit" class="sitekey-form__submit">Sign in</button>
   </form>
     <p class="auth__secondary-action__banner">
       New to mCaptcha?
diff --git a/templates/auth/register/index.html b/templates/auth/register/index.html
index c12faedc..f27a82b6 100644
--- a/templates/auth/register/index.html
+++ b/templates/auth/register/index.html
@@ -66,7 +66,7 @@
       />
 	  <. include!("../../components/showPassword/index.html"); .>
     </label>
-        <input type="submit" class="sitekey-form__submit" value="Sign up" />
+	<button type="submit" class="sitekey-form__submit">Sign up</button>
   </form>
     <p class="auth__secondary-action__banner">
       Already have an account?
diff --git a/templates/auth/sudo/index.html b/templates/auth/sudo/index.html
index 4dbe796e..234d8eab 100644
--- a/templates/auth/sudo/index.html
+++ b/templates/auth/sudo/index.html
@@ -23,7 +23,7 @@
       />
       <. include!("../../components/showPassword/index.html"); .>
 	</label>
-    <input type="submit" class="sitekey-form__submit" value="Confirm access" />
+	<button type="submit" class="sitekey-form__submit">Confirm access</button>
   </form>
 </div>
 <. include!("../../components/additional-data/index.html"); .>