diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2c52ae3..566edf3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 - Remove deprecated `base_path` include helper.
 
+### Bug Fixes
+
+- Properly apply `relative_url` filter to internal links in header overlay `actions` array.
+
 ## [4.13.0](https://github.com/mmistakes/minimal-mistakes/releases/tag/4.13.0)
 
 ### Enhancements
diff --git a/_includes/page__hero.html b/_includes/page__hero.html
index c67c440b..98bff72a 100644
--- a/_includes/page__hero.html
+++ b/_includes/page__hero.html
@@ -54,7 +54,12 @@
       {% if page.header.actions %}
         <p>
         {% for action in page.header.actions %}
-          <a href="{{ action.url }}" class="btn btn--light-outline btn--large">{{ action.label | default: site.data.ui-text[site.locale].more_label | default: "Learn More" }}</a>
+          {% if action.url contains "://" %}
+            {% assign url = action.url %}
+          {% else %}
+            {% assign url = action.url | relative_url %}
+          {% endif %}
+          <a href="{{ url }}" class="btn btn--light-outline btn--large">{{ action.label | default: site.data.ui-text[site.locale].more_label | default: "Learn More" }}</a>
         {% endfor %}
       {% endif %}
     </div>
diff --git a/docs/_docs/18-history.md b/docs/_docs/18-history.md
index b855a494..2714d434 100644
--- a/docs/_docs/18-history.md
+++ b/docs/_docs/18-history.md
@@ -4,7 +4,7 @@ permalink: /docs/history/
 excerpt: "Change log of enhancements and bug fixes made to the theme."
 sidebar:
   nav: docs
-last_modified_at: 2018-09-11T09:58:11-04:00
+last_modified_at: 2018-09-11T11:42:10-04:00
 toc: true
 ---
 
@@ -14,6 +14,10 @@ toc: true
 
 - Remove deprecated `base_path` include helper.
 
+### Bug Fixes
+
+- Properly apply `relative_url` filter to internal links in header overlay `actions` array.
+
 ## [4.13.0](https://github.com/mmistakes/minimal-mistakes/releases/tag/4.13.0)
 
 ### Enhancements
diff --git a/test/_pages/splash-page.md b/test/_pages/splash-page.md
index b169e68a..81d56258 100644
--- a/test/_pages/splash-page.md
+++ b/test/_pages/splash-page.md
@@ -7,10 +7,9 @@ header:
   overlay_color: "#000"
   overlay_filter: "0.5"
   overlay_image: /assets/images/unsplash-image-1.jpg
-  cta_label: "Download"
   actions:
     - label: "Learn More"
-      url: "https://github.com/mmistakes/minimal-mistakes/"
+      url: "/terms/"
   caption: "Photo credit: [**Unsplash**](https://unsplash.com)"
 excerpt: "Bacon ipsum dolor sit amet salami ham hock ham, hamburger corned beef short ribs kielbasa biltong t-bone drumstick tri-tip tail sirloin pork chop."
 intro: