diff --git a/apps/map/models.py b/apps/map/models.py
index 1d8f56c..c9a7035 100644
--- a/apps/map/models.py
+++ b/apps/map/models.py
@@ -307,7 +307,7 @@ class CaseStudy(models.Model):
     type_of_ecosystem = MultiSelectField(
         verbose_name=_("Type(s) of ecosystem"),
         help_text=_("Select the most relevant type(s)."),
-        max_length=6,
+        max_length=56,
         choices=TYPE_OF_ECOSYSTEM_CHOICES,
         default=None,
         null=True,