diff --git a/program/models.py b/program/models.py
index d6c730960c2ffa0d2fd8c1fb64125f4f664a40e4..9f85fe5c21decc7261d1e0ed9e08efaf69704ccd 100644
--- a/program/models.py
+++ b/program/models.py
@@ -132,13 +132,6 @@ class Host(models.Model):
     email = models.EmailField(_("E-Mail"), blank=True)
     website = models.URLField(_("Website"), blank=True)
     biography = models.TextField(_("Biography"), blank=True, null=True)
-    googleplus_url = models.URLField(_("Google+ URL"), blank=True)
-    facebook_url = models.URLField(_("Facebook URL"), blank=True)
-    twitter_url = models.URLField(_("Twitter URL"), blank=True)
-    linkedin_url = models.URLField(_("LinkedIn URL"), blank=True)
-    youtube_url = models.URLField(_("Youtube URL"), blank=True)
-    dorftv_url = models.URLField(_("DorfTV URL"), blank=True)
-    cba_url = models.URLField(_("CBA URL"), blank=True)
     ppoi = PPOIField('Image PPOI')
     height = models.PositiveIntegerField('Image Height', blank=True, null=True, editable=False)
     width = models.PositiveIntegerField('Image Width', blank=True, null=True, editable=False)