diff --git a/app/models.py b/app/models.py
index 7973744..b2d4575 100644
--- a/app/models.py
+++ b/app/models.py
@@ -88,7 +88,7 @@ class MountainRange(models.Model):
     name = models.TextField(blank=True, null=True)
     countries = models.TextField(blank=True, null=True)
 
-    range_name_map = models.CharField(blank=True, null=True, unique=True, max_length=128)
+    range_name_map = models.CharField(blank=True, null=True, max_length=128)
     range_name = models.CharField(blank=True, null=True, max_length=128)
     range_name_ascii = models.CharField(blank=True, null=True, max_length=128)
     range_name_language = models.ForeignKey(Language, models.DO_NOTHING, blank=True, null=True, to_field='id')
@@ -426,7 +426,10 @@ class Organisation(models.Model):
 
 class RangeOnlineInfo(models.Model):
     id = models.AutoField(primary_key=True)
-    range_name = models.ForeignKey(MountainRange, models.DO_NOTHING, blank=True, null=True, to_field='range_name_map')
+    # This is supposed to be linked to MountainRange via range_name_map, but the range_name_map
+    # is not itself unique. Are we missing something? TODO: Investigate
+    # range_name = models.ForeignKey(MountainRange, models.DO_NOTHING, blank=True, null=True, to_field='range_name_map')
+    range_name = models.TextField(blank=True, null=True)
     info_source = models.TextField(blank=True, null=True)
     url = models.TextField(blank=True, null=True)