diff --git a/assets/css/src/components-public/_public.scss b/assets/css/src/components-public/_public.scss
index 984c56a2ca..5da429cc5b 100644
--- a/assets/css/src/components-public/_public.scss
+++ b/assets/css/src/components-public/_public.scss
@@ -389,6 +389,16 @@ div.mailpoet_form_slide_in.active {
   justify-content: center;
   margin-bottom: $form-block-margin;
   width: 100%;
+
+  @include breakpoint-max-width($form-break-small-width - 1) {
+    &:not(.mailpoet_has_divider) {
+      display: none;
+    }
+
+    &.mailpoet_has_divider {
+      max-height: 10px;
+    }
+  }
 }
 
 .mailpoet_message {
diff --git a/lib/Form/Block/Divider.php b/lib/Form/Block/Divider.php
index 47c2b4bf70..33b5ee27e5 100644
--- a/lib/Form/Block/Divider.php
+++ b/lib/Form/Block/Divider.php
@@ -13,9 +13,16 @@ class Divider {
   ];
 
   public function render($block): string {
-    $classes = isset($block['params']['class_name']) ? $block['params']['class_name'] : '';
+    $classes = ['mailpoet_spacer'];
+    if (isset($block['params']['type']) && $block['params']['type'] === 'divider') {
+      $classes[] = 'mailpoet_has_divider';
+    }
+    if (!empty($block['params']['class_name'])) {
+      $classes[] = $block['params']['class_name'];
+    }
+    $classAttr = join(' ', $classes);
     $height = $block['params']['height'] ?? self::DEFAULT_ATTRIBUTES['height'];
-    return "<div class='mailpoet_spacer $classes' style='height: {$height}px;'>"
+    return "<div class='{$classAttr}' style='height: {$height}px;'>"
     . $this->renderDivider($block)
     . '</div>';
   }
diff --git a/tests/unit/Form/Block/DividerTest.php b/tests/unit/Form/Block/DividerTest.php
index d03a7ce8e2..c216d8d34e 100644
--- a/tests/unit/Form/Block/DividerTest.php
+++ b/tests/unit/Form/Block/DividerTest.php
@@ -46,7 +46,7 @@ class DividerTest extends \MailPoetUnitTest {
     $block['params']['type'] = 'spacer';
     $block['params']['height'] = '10';
     $result = $this->divider->render($block);
-    expect($result)->equals("<div class='mailpoet_spacer ' style='height: 10px;'></div>");
+    expect($result)->equals("<div class='mailpoet_spacer' style='height: 10px;'></div>");
   }
 
   public function testItRendersDivider() {
@@ -62,7 +62,7 @@ class DividerTest extends \MailPoetUnitTest {
 
     expect($result)->contains('height: 12px;');
     expect($result)->contains("class='mailpoet_divider");
-    expect($result)->contains("class='mailpoet_spacer");
+    expect($result)->contains("class='mailpoet_spacer mailpoet_has_divider");
     expect($result)->contains("border-top-style: dotted;");
     expect($result)->contains("border-top-width: 10px;");
     expect($result)->contains("border-top-color: red;");