--- a/src/iconolab/templates/iconolab/detail_image.html	Wed Feb 22 13:16:21 2017 +0100
+++ b/src/iconolab/templates/iconolab/detail_image.html	Wed Feb 22 15:38:11 2017 +0100
@@ -34,7 +34,7 @@
     <image-annotator v-bind:annotation="annotation"
       ref="annotator"
       image="{% with image.media as img %}{{ img.url }}{% endwith %}"
-      thumbnail="{% thumbnail image.media '120x120' crop=False as thumb %}{{ thumb.url }}{% endthumbnail %}"></image-annotator>
+      thumbnail="{% thumbnail image.media '100x100' crop=False as thumb %}{{ thumb.url }}{% endthumbnail %}"></image-annotator>
 
     <form id="form-annotation" action="{% url 'annotation_create' collection_name image.image_guid %}" method="POST">
       {% csrf_token %}