diff --git a/src/page/stylesheets/reset.scss b/src/page/stylesheets/reset.scss
index 1fbcad296..81c8188ab 100755
--- a/src/page/stylesheets/reset.scss
+++ b/src/page/stylesheets/reset.scss
@@ -490,7 +490,7 @@
   font-family: arial, helvetica, sans-serif;
   font-size: small;
   background: white;
-  -webkit-appearance: push-button;
+  appearance: button;
   color: buttontext;
   border: 1px #a6a6a6 solid;
   background: lightgrey; /* Old browsers */
diff --git a/src/shared/managers/CustomLinkManager.ts b/src/shared/managers/CustomLinkManager.ts
index 87deddd1c..fa900c286 100644
--- a/src/shared/managers/CustomLinkManager.ts
+++ b/src/shared/managers/CustomLinkManager.ts
@@ -114,6 +114,10 @@ export class CustomLinkManager {
         await this.handleClick(subscribeButton);
       });
 
+      // Adds type="button" to the Custom Link Button.
+      // This prevents this button submitting if included in a form.
+      subscribeButton.setAttribute('type', 'button');
+
       element.appendChild(subscribeButton);
     }
   }