diff --git a/service.go b/service.go
index e1ac40d..3ed40e7 100644
--- a/service.go
+++ b/service.go
@@ -29,6 +29,7 @@
 
 		if err != nil {
 			c.String(http.StatusNotFound, "No entry found")
+			return nil
 		}
 
 		err = item.Value(func(v []byte) error {
diff --git a/service_test.go b/service_test.go
index eee7a79..8e27b56 100644
--- a/service_test.go
+++ b/service_test.go
@@ -32,6 +32,13 @@
 	router.ServeHTTP(w, req)
 	assert.Equal(t, http.StatusOK, w.Code)
 	assert.Equal(t, "sueddeutsche,http://example.org", w.Body.String())
+
+	w = httptest.NewRecorder()
+	req, _ = http.NewRequest(http.MethodGet, "/s11/s12/s14", nil)
+
+	router.ServeHTTP(w, req)
+	assert.Equal(t, http.StatusNotFound, w.Code)
+	assert.Equal(t, "No entry found", w.Body.String())
 }
 
 func TestAssetRoute(t *testing.T) {