diff --git a/iconfonts/django/models.py b/iconfonts/django/models.py
index e49198f..5388308 100644
--- a/iconfonts/django/models.py
+++ b/iconfonts/django/models.py
@@ -13,4 +13,6 @@
         pass
 
 INSTALLED_ICONFONTS = [cls for cls in fonts.IconsFont.registry]
-ICONFONT = getattr(settings, 'ICONFONT', INSTALLED_ICONFONTS[0].name)
\ No newline at end of file
+ICONFONT = getattr(settings, 'ICONFONT', None)
+if ICONFONT is None and len(INSTALLED_ICONFONTS) > 0:
+    ICONFONT = INSTALLED_ICONFONTS[0].name