diff --git a/themes/lumbung-theme/layouts/partials/network_card.html b/themes/lumbung-theme/layouts/partials/network_card.html
index 50755e4..6243386 100644
--- a/themes/lumbung-theme/layouts/partials/network_card.html
+++ b/themes/lumbung-theme/layouts/partials/network_card.html
@@ -11,7 +11,7 @@
         {{ with (index (.Resources.ByType "image") 0) }}
         {{ $height := add .Height 0.0}}
         {{ $ratio := div $height .Width}}
-        {{ $thumb := .Fit "540x360"}}
+        {{ $thumb := .Fit "540x540 q80 webp"}}
         <div class="p-summary{{if gt $ratio 1 }} portrait {{else}} landscape {{end}}">
           <div class="summary-image {{if gt $ratio 1 }} portrait {{else}} landscape {{end}}"> 
             <a href="{{ $postPermalink }}"><img src="{{ $thumb.Permalink }}"  alt="{{ .Title }}"> </a>
@@ -32,4 +32,4 @@
             </a>
           </footer>            
         </article>
-      </div>
\ No newline at end of file
+      </div>
diff --git a/themes/lumbung-theme/layouts/partials/shout_card.html b/themes/lumbung-theme/layouts/partials/shout_card.html
index faea14a..55f46b6 100644
--- a/themes/lumbung-theme/layouts/partials/shout_card.html
+++ b/themes/lumbung-theme/layouts/partials/shout_card.html
@@ -13,7 +13,7 @@
             {{ with (index (.Resources.ByType "image") 0) }}
               {{ $height := add .Height 0.0}}
               {{ $ratio := div $height .Width}}
-              {{ $thumb := .Fit "540x360"}}
+              {{ $thumb := .Fit "540x540 q80 webp"}}
             <div class="p-summary{{if gt $ratio 1 }} portrait {{else}} landscape {{end}}">
               <div class="summary-image {{if gt $ratio 1 }} portrait {{else}} landscape {{end}}"> 
               <a href="{{ $postPermalink }}"><img src="{{ $thumb.Permalink }}"  alt="{{ .Title }}"> </a>