diff --git a/atlas/templates/core/listTaxons.html b/atlas/templates/core/listTaxons.html
index 67eae76f..bb4a2487 100644
--- a/atlas/templates/core/listTaxons.html
+++ b/atlas/templates/core/listTaxons.html
@@ -29,7 +29,7 @@
                              src="{{ url_for('static', filename='images/picto_'+ taxon.group2_inpn| replace(" ", "_") |urlencode+'.png') }}" alt=" " />
                     {% else %}
                         {% if configuration.REDIMENSIONNEMENT_IMAGE %}
-                            {% set img_path = configuration.TAXHUB_URL+'/api/tmedias/thumbnail/'+taxon.id_media|string+'?h=500&w=500' %}
+                            {% set img_path = configuration.TAXHUB_URL+'/api/tmedias/thumbnail/'+taxon.id_media|string+'?h=80&w=80' %}
                         {% else %}
                             {% set img_path = taxon.path %}
                         {% endif %}