diff --git a/jinja2/qfdmo/_addresses_partials/filters/carte_filters.html b/jinja2/qfdmo/_addresses_partials/filters/carte_filters.html
index c05effbc..973c6844 100644
--- a/jinja2/qfdmo/_addresses_partials/filters/carte_filters.html
+++ b/jinja2/qfdmo/_addresses_partials/filters/carte_filters.html
@@ -10,7 +10,7 @@ <h2 class="fr-h4 fr-mt-3w qfdmo-text-center">
     <input
         id="{{ form.direction.id_for_label}}"
         name="{{ form.direction.html_name}}"
-        value="{{ form.direction.value() }}"
+        value="{{ form.direction.value() or '' }}"
         type="hidden"
         data-search-solution-form-target="direction"
     >
diff --git a/jinja2/qfdmo/_addresses_partials/map_and_detail.html b/jinja2/qfdmo/_addresses_partials/map_and_detail.html
index ca8c6e44..939b513a 100644
--- a/jinja2/qfdmo/_addresses_partials/map_and_detail.html
+++ b/jinja2/qfdmo/_addresses_partials/map_and_detail.html
@@ -183,7 +183,7 @@ <h3 class="qfdmo-text-2xl sm:qfdmo-text-4xl qfdmo-text-center text-black qfdmo-m
                         <turbo-frame id="adr_detail"
                             data-search-solution-form-target="srcDetailsAddress"
                             {% if request.GET.get('detail') %}
-                                src="{{ url('qfdmo:adresse_detail', args=[request.GET.get('detail')])}}?{% if is_carte(request) %}carte=1&{% endif %}direction={{ direction }}&latitude={{ latitude }}&longitude={{ longitude }}"
+                                src="{{ url('qfdmo:adresse_detail', args=[request.GET.get('detail')])}}?{% if is_carte(request) %}carte=1&{% endif %}{% if direction %}direction={{ direction }}&{% endif %}latitude={{ latitude }}&longitude={{ longitude }}"
                             {% endif %}
                         >
                         </turbo-frame>