diff --git a/fiesta/apps/accounts/models/profile.py b/fiesta/apps/accounts/models/profile.py
index 82591c3d..a65f59c8 100644
--- a/fiesta/apps/accounts/models/profile.py
+++ b/fiesta/apps/accounts/models/profile.py
@@ -138,7 +138,7 @@ class Gender(TextChoices):
     )
     instagram = models.CharField(
         verbose_name=_("instagram username"),
-        validators=[RegexValidator(r"^[\w_-.]+$")],
+        validators=[RegexValidator(r"^[\w_.]+$")],
         blank=True,
     )
     telegram = models.CharField(