diff --git a/patchman/hosts/utils.py b/patchman/hosts/utils.py
index e27da0fc..730c7a82 100644
--- a/patchman/hosts/utils.py
+++ b/patchman/hosts/utils.py
@@ -31,7 +31,7 @@ def update_rdns(host):
     except (gaierror, herror):
         reversedns = 'None'
 
-    host.reversedns = reversedns
+    host.reversedns = reversedns.lower()
     try:
         host.save()
     except DatabaseError as e:
diff --git a/patchman/reports/models.py b/patchman/reports/models.py
index bb78a444..4f3a9dff 100644
--- a/patchman/reports/models.py
+++ b/patchman/reports/models.py
@@ -75,6 +75,7 @@ def parse(self, data, meta):
             setattr(self, attr, data.get(attr))
 
         if self.host is not None:
+            self.host = self.host.lower()
             fqdn = self.host.split('.', 1)
             if len(fqdn) == 2:
                 self.domain = fqdn.pop()