diff --git a/injector b/injector
index 72713a2..0754f1d 100755
--- a/injector
+++ b/injector
@@ -19,13 +19,14 @@ for line in f:
 	# check for already existed hosts in database to avoid adding duplicates
 	# 1. do lookup by hostname
 	# 2. do lookup by base64 hash
-	if not i2phost.objects.filter(name=entry[0]) \
-			and not i2phost.objects.filter(b64hash=entry[1]):
-				print 'Adding %s' % entry[0]
-				host = i2phost(name=entry[0], b64hash=entry[1],
-					description='Auto-added from external hosts.txt',
-					activated=True)
-				host.save()
+	qs1 = i2phost.objects.filter(name=entry[0])
+	qs2 = i2phost.objects.filter(name=entry[1])
+	if not qs1.exists() and not qs2.exists():
+		print 'Adding %s' % entry[0]
+		host = i2phost(name=entry[0], b64hash=entry[1],
+				description='Auto-added from external hosts.txt',
+				activated=True)
+		host.save()
 	else:
 		print 'Host %s already exists' % entry[0]
 f.close()