diff --git a/plugins/tps/reklama/components/advertisement/single.htm b/plugins/tps/reklama/components/advertisement/single.htm
index 514fb809d..956c22cb7 100644
--- a/plugins/tps/reklama/components/advertisement/single.htm
+++ b/plugins/tps/reklama/components/advertisement/single.htm
@@ -12,5 +12,8 @@
    {% endif %}
    class="{{ css_class }}"
 >
-    <img src="{{reklama.media|media_cdn}}" alt="{{reklama.title}}">
+    <picture>
+        <source media="(min-width:700px)" srcset="{{reklama.media|media_cdn}}">
+        <img src="{{reklama.media_mobile|media_cdn}}" alt="{{reklama.title}}" style="width:auto;">
+    </picture>
 </a>
diff --git a/plugins/tps/reklama/models/reklama/fields.yaml b/plugins/tps/reklama/models/reklama/fields.yaml
index c1aea4740..3b7af943c 100644
--- a/plugins/tps/reklama/models/reklama/fields.yaml
+++ b/plugins/tps/reklama/models/reklama/fields.yaml
@@ -61,6 +61,6 @@ fields:
         type: mediafinder
     media_mobile:
         label: 'Media for mobile'
-        mode: file
+        mode: image
         span: auto
         type: mediafinder