diff --git a/bbfdmd/ubus/bbfdmd.c b/bbfdmd/ubus/bbfdmd.c
index d255d350..374e2248 100644
--- a/bbfdmd/ubus/bbfdmd.c
+++ b/bbfdmd/ubus/bbfdmd.c
@@ -33,7 +33,7 @@
 #ifndef DAEMON_JSON_INPUT
 #define BBFDM_JSON_INPUT "/etc/bbfdm/input.json"
 #else
-#define BBFDM_JSON_INPUT TO_STR(DAEMON_JSON_INPUT)
+#define BBFDM_JSON_INPUT DAEMON_JSON_INPUT
 #endif
 
 extern struct list_head loaded_json_files;