diff --git a/openwisp-config/Makefile b/openwisp-config/Makefile
index 5e4ecfd..6412970 100644
--- a/openwisp-config/Makefile
+++ b/openwisp-config/Makefile
@@ -29,6 +29,7 @@ endef
 
 define Package/openwisp-config/conffiles
 /etc/config/openwisp
+/etc/openwisp/
 endef
 
 define Package/openwisp-config/install