diff --git a/ultron/followup/admin.py b/ultron/followup/admin.py
index a4b861ca3f..a772b17690 100644
--- a/ultron/followup/admin.py
+++ b/ultron/followup/admin.py
@@ -22,7 +22,7 @@ class ChronoAdmin(ForeignKeyAutocompleteAdmin):
     list_filter = ("chrono_type",)
     # search_fields = ('gymnast', 'routine')
     autocomplete_fields = ["gymnast"]
-
+    date_hierarchy = "date"
     related_search_fields = {"gymnast": ("last_name", "first_name")}
 
 
@@ -33,6 +33,7 @@ class LearnedSkillAdmin(admin.ModelAdmin):
     list_filter = ("gymnast", "skill", "cando")
     search_fields = ("gymnast", "skill")
     autocomplete_fields = ["gymnast", "skill"]
+    date_hierarchy = "date"
 
 
 class PointAdmin(admin.ModelAdmin):
@@ -55,6 +56,7 @@ class AccidentAdmin(admin.ModelAdmin):
     fields = ("date", "gymnast", "skill", "informations")  # educative
     list_display = ("date", "gymnast", "skill")  # educative
     list_filter = ("date",)
+    date_hierarchy = "date"
     search_fields = ("date", "gymnast")  # educative
     autocomplete_fields = ["gymnast"]  # educative
 
@@ -65,6 +67,7 @@ class MindStateAdmin(admin.ModelAdmin):
     fields = ("gymnast", "date", "score", "informations")
     list_display = ("date", "gymnast", "score")
     list_filter = ("date", "gymnast")
+    date_hierarchy = "date"
 
 
 class GymnastHasRoutineAdmin(ForeignKeyAutocompleteAdmin):
@@ -87,6 +90,7 @@ class NumberOfRoutineDoneAdmin(ForeignKeyAutocompleteAdmin):
         "number_of_try",
     )
     list_filter = ("gymnast", "routine_type")
+    date_hierarchy = "date"
 
 
 class HeightWeightAdmin(ForeignKeyAutocompleteAdmin):
@@ -94,6 +98,7 @@ class HeightWeightAdmin(ForeignKeyAutocompleteAdmin):
 
     list_display = ("gymnast", "height", "hips_height", "weight", "date")
     list_filter = ("gymnast",)
+    date_hierarchy = "date"
 
 
 class PlanAdmin(admin.ModelAdmin):
@@ -107,6 +112,7 @@ class PlanAdmin(admin.ModelAdmin):
         "educative__long_label",
         "educative__short_label",
     )
+    date_hierarchy = "date"
 
 
 admin.site.register(Plan, PlanAdmin)
diff --git a/ultron/planning/admin.py b/ultron/planning/admin.py
index 036329ea68..6928a6f102 100644
--- a/ultron/planning/admin.py
+++ b/ultron/planning/admin.py
@@ -36,6 +36,7 @@ class EventAdmin(ForeignKeyAutocompleteAdmin):
     list_filter = ("eventtype",)
     search_fields = ("name",)
     autocomplete_fields = ("eventtype",)
+    date_hierarchy = "datebegin"
 
     # related_search_fields = {
     #     'place': ('name', 'city'),