diff --git a/templates/card.html b/templates/card.html
index 2c2af96..5553c25 100644
--- a/templates/card.html
+++ b/templates/card.html
@@ -16,7 +16,7 @@
     <img
       class="card-image-top"
       width="{{ this.width | default('100%') }}"
-      height="{{ this.height | default('225') }}"
+      height="{{ this.height | default('100%') }}"
       src="{{ this.src }}"
       alt="{{ this.alt_text if this.alt_text else this.title }}"
     />