diff --git a/web/core/models.py b/web/core/models.py
index 0a92713..6c0eec6 100644
--- a/web/core/models.py
+++ b/web/core/models.py
@@ -7,7 +7,7 @@ class Entry(models.Model):
     source = models.CharField(max_length=255, blank=True)
     talk_number = models.IntegerField(null=True, blank=True)
     talk_title = models.CharField(max_length=255, blank=True)
-    entry_code = models.CharField(max_length=64, blank=True, db_index=True)
+    entry_code = models.CharField(max_length=255, blank=True, db_index=True)
     date_added = models.DateField(null=True, blank=True)
     date_edited = models.DateField(null=True, blank=True)
     created_at = models.DateTimeField(auto_now_add=True)