diff --git a/apps/emqx/src/emqx_router.erl b/apps/emqx/src/emqx_router.erl
index 8f2947ba2..092af06da 100644
--- a/apps/emqx/src/emqx_router.erl
+++ b/apps/emqx/src/emqx_router.erl
@@ -49,8 +49,7 @@
 
 -export([
     match_routes/1,
-    lookup_routes/1,
-    has_route/2
+    lookup_routes/1
 ]).
 
 -export([print_routes/1]).
@@ -62,6 +61,9 @@
 
 -export([topics/0]).
 
+%% Exported for tests
+-export([has_route/2]).
+
 %% gen_server callbacks
 -export([
     init/1,