diff --git a/docs/changelog.rst b/docs/changelog.rst
index 988ee0aa48..0d12c2fba1 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -14,6 +14,7 @@ CHANGELOG
 - Add rules fixture on sensitive area (#3470)
 - Change condition on signage & blade to select many of them (#3847)
 - Allow to set headers in requests from Parsers (#3861)
+- Sort bladeType alphabetically #3821
 
 **Documentation**
 
diff --git a/geotrek/signage/migrations/0039_alter_bladetype_options.py b/geotrek/signage/migrations/0039_alter_bladetype_options.py
new file mode 100644
index 0000000000..693ed17a01
--- /dev/null
+++ b/geotrek/signage/migrations/0039_alter_bladetype_options.py
@@ -0,0 +1,17 @@
+# Generated by Django 3.2.21 on 2023-12-21 08:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('signage', '0038_auto_20231023_1233'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='bladetype',
+            options={'ordering': ('label',), 'verbose_name': 'Blade type', 'verbose_name_plural': 'Blade types'},
+        ),
+    ]
diff --git a/geotrek/signage/models.py b/geotrek/signage/models.py
index 5d19f83c9c..ecb34a358b 100755
--- a/geotrek/signage/models.py
+++ b/geotrek/signage/models.py
@@ -217,6 +217,7 @@ class BladeType(TimeStampedModelMixin, StructureOrNoneRelated):
     class Meta:
         verbose_name = _("Blade type")
         verbose_name_plural = _("Blade types")
+        ordering = ('label',)
 
     def __str__(self):
         if self.structure: