diff --git a/src/components/organisms/Newsletter.svelte b/src/components/organisms/Newsletter.svelte
index 828d379..2fa2c35 100644
--- a/src/components/organisms/Newsletter.svelte
+++ b/src/components/organisms/Newsletter.svelte
@@ -15,19 +15,25 @@
 
 <div class="newsletter newsletter--{theme} shadow-box-dark">
     <div class="newsletter__wrapper">
-        <h3 class="title-medium">{newsletter_subtitle}</h3>
+        <h3 class="title-medium">
+            <label for="SUB_EMAIL">{newsletter_subtitle}</label>
+        </h3>
         <p class="text-small">{newsletter_text}</p>
 
-        <form action={newsletter_url} target="_blank">
+        <form method="POST" action={newsletter_url} id="sib-form" target="_blank">
             <div class="newsletter__email" class:is-focused={inputInFocus}>
-                <input type="email" placeholder="Your email address"
+                <input type="email" placeholder="Your email address" name="EMAIL" id="SUB_EMAIL" required
                     on:focus={toggleFocus}
                     on:blur={toggleFocus}
                 >
-                <button type="submit">
+                <button type="submit" form="sib-form">
                     <IconArrow color="white" />
                 </button>
             </div>
+
+            <input type="text" name="email_address_check" value="" style="display: none;">
+            <input type="hidden" name="locale" value="en">
+            <input type="hidden" name="html_type" value="simple">
         </form>
 
         <div class="past-issues">