diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index 96bb067..6a77e61 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -568,7 +568,7 @@ class Event(models.Model):
 
     def get_comparison(events):
         result = []
-        for attr in Event.data_fields(all=True):
+        for attr in Event.data_fields(all=True, local_img=False):
             values = [getattr(e, attr) for e in events]
             values = ["" if v is None else v for v in values]
 
@@ -614,14 +614,14 @@ class Event(models.Model):
         Event.objects.bulk_update(elist, fields=["possibly_duplicated"])
 
 
-    def data_fields(all=False):
+    def data_fields(all=False, local_img=True):
         if all:
             result = ["category"]
         else:
             result = []
 
         result += ["title", "location", "exact_location", "start_day", "start_time", "end_day", "end_time", "description", "image"]
-        if all:
+        if all and local_img:
             result += ["local_image"]
         result += ["image_alt", "reference_urls", "recurrences"]
         if all:
@@ -638,6 +638,15 @@ class Event(models.Model):
         return [e for e in events if self.same_event_by_data(e)]
 
 
+    def find_last_imported(events):
+        events = [e for e in events if e.imported_date is not None]
+        if len(events) == 0:
+            return None
+        else:
+            events.sort(key=lambda e: e.imported_date, reverse=True)
+            return events[0]
+
+
     def find_last_imported_not_modified(events):
         events = [e for e in events if e.imported_date is not None and (e.modified_date is None or e.modified_date <= e.imported_date)]
         if len(events) == 0:
@@ -704,8 +713,11 @@ class Event(models.Model):
             if len(same_events) != 0:
                 # check if one event has been imported and not modified in this list
                 same_imported = Event.find_last_imported_not_modified(same_events)
+                same_events_not_similar = [e for e in same_events if not e.similar(event)]
+                if same_imported or len(same_events_not_similar) == 0:
+                    if not same_imported:
+                        same_imported = Event.find_last_imported(same_events)
 
-                if same_imported:
                     # if this event exists, it will be updated with new data only if the data is fresher
                     if same_imported.modified_date < event.modified_date:
                         same_imported.update(event)
@@ -713,13 +725,10 @@ class Event(models.Model):
                         same_imported.prepare_save()
                         to_update.append(same_imported)
                 else:
-                    # otherwise, we remove all same event similar to the current one
-                    same_events = [e for e in same_events if not e.similar(event)]
-                    if len(same_events) > 0:
-                        # the new event possibly a duplication of the remaining others.
-                        event.set_possibly_duplicated(same_events)
-                        # it will be imported
-                        to_import.append(event)
+                    # otherwise, the new event possibly a duplication of the remaining others.
+                    event.set_possibly_duplicated(same_events)
+                    # it will be imported
+                    to_import.append(event)
             else:
                 # if uuid is unique (or not available), check for similar events
                 similar_events = event.find_similar_events()
diff --git a/src/agenda_culturel/templates/agenda_culturel/duplicates.html b/src/agenda_culturel/templates/agenda_culturel/duplicates.html
index 0b2f16c..d561a01 100644
--- a/src/agenda_culturel/templates/agenda_culturel/duplicates.html
+++ b/src/agenda_culturel/templates/agenda_culturel/duplicates.html
@@ -43,7 +43,7 @@
     <span>
         {% if paginator_filter.has_previous %}
             <a href="?page=1" role="button">&laquo; premier</a>
-            <a href="?page={{ paginator_filter.previous_page_number }}" role="button">précédent</a>
+            <a href="?page={{ paginator_filter.previous_page_number }}" role="button">&lt; précédent</a>
         {% endif %}
 
         <span>
@@ -51,7 +51,7 @@
         </span>
 
         {% if paginator_filter.has_next %}
-            <a href="?page={{ paginator_filter.next_page_number }}" role="button">suivant</a>
+            <a href="?page={{ paginator_filter.next_page_number }}" role="button">suivant &gt;</a>
             <a href="?page={{ paginator_filter.paginator.num_pages }}" role="button">dernier &raquo;</a>
         {% endif %}
     </span>