diff --git a/lemarche/tenders/admin.py b/lemarche/tenders/admin.py
index 457ebb94a..7792d6e2a 100644
--- a/lemarche/tenders/admin.py
+++ b/lemarche/tenders/admin.py
@@ -724,9 +724,20 @@ class TenderSiaeAdmin(admin.ModelAdmin):
     readonly_fields = [field for field in TenderSiae.READONLY_FIELDS] + [
         "tender",
         "siae",
-        "logs",
+        "logs_display",
     ]
 
+    fieldsets = (
+        (
+            None,
+            {"fields": ("tender", "siae", "source", "found_with_ai")},
+        ),
+        ("Mise en relation", {"fields": TenderSiae.FIELDS_RELATION}),
+        ("Transaction ?", {"fields": TenderSiae.FIELDS_SURVEY_TRANSACTIONED}),
+        ("Stats", {"fields": ("logs_display",)}),
+        ("Dates", {"fields": ("created_at", "updated_at")}),
+    )
+
     def has_add_permission(self, request):
         return False
 
@@ -741,3 +752,10 @@ def siae_with_link(self, tendersiae_list):
 
     siae_with_link.short_description = "Structure"
     siae_with_link.admin_order_field = "siae"
+
+    def logs_display(self, tender=None):
+        if tender:
+            return pretty_print_readonly_jsonfield(tender.logs)
+        return "-"
+
+    logs_display.short_description = Tender._meta.get_field("logs").verbose_name
diff --git a/lemarche/tenders/models.py b/lemarche/tenders/models.py
index 7d430c9c0..e2f4a94fc 100644
--- a/lemarche/tenders/models.py
+++ b/lemarche/tenders/models.py
@@ -866,6 +866,15 @@ def __str__(self):
 
 
 class TenderSiae(models.Model):
+    FIELDS_RELATION = [
+        "email_send_date",
+        "email_link_click_date",
+        "detail_display_date",
+        "detail_contact_click_date",
+        "detail_cocontracting_click_date",
+        "detail_not_interested_click_date",
+        "detail_not_interested_feedback",
+    ]
     FIELDS_SURVEY_TRANSACTIONED = [
         "survey_transactioned_send_date",
         "survey_transactioned_answer",
@@ -874,16 +883,10 @@ class TenderSiae(models.Model):
         "survey_transactioned_answer_date",
     ]
     FIELDS_STATS_TIMESTAMPS = [
-        "email_send_date",
-        "email_link_click_date",
-        "detail_display_date",
-        "detail_contact_click_date",
-        "detail_cocontracting_click_date",
-        "detail_not_interested_click_date",
         "created_at",
         "updated_at",
     ]
-    READONLY_FIELDS = FIELDS_SURVEY_TRANSACTIONED + FIELDS_STATS_TIMESTAMPS
+    READONLY_FIELDS = FIELDS_RELATION + FIELDS_SURVEY_TRANSACTIONED + FIELDS_STATS_TIMESTAMPS
 
     tender = models.ForeignKey("tenders.Tender", verbose_name="Besoin d'achat", on_delete=models.CASCADE)
     siae = models.ForeignKey("siaes.Siae", verbose_name="Structure", on_delete=models.CASCADE)
@@ -895,7 +898,7 @@ class TenderSiae(models.Model):
     )
     found_with_ai = models.BooleanField("Trouvé par l'IA", default=False)
 
-    # stats
+    # stats: relation
     email_send_date = models.DateTimeField("Date d'envoi de l'e-mail", blank=True, null=True)
     email_link_click_date = models.DateTimeField("Date de clic sur le lien dans l'e-mail", blank=True, null=True)
     detail_display_date = models.DateTimeField("Date de visualisation du besoin", blank=True, null=True)
@@ -908,6 +911,7 @@ class TenderSiae(models.Model):
     detail_not_interested_click_date = models.DateTimeField("Date de clic sur Pas intéressé", blank=True, null=True)
     detail_not_interested_feedback = models.TextField(verbose_name="Clic sur Pas intéréssé : explication", blank=True)
 
+    # stats: transaction
     survey_transactioned_send_date = models.DateTimeField(
         verbose_name="Sondage transaction : date d'envoi de l'e-mail", blank=True, null=True
     )