diff --git a/lib/cartodb/api/map/analysis-layergroup-controller.js b/lib/cartodb/api/map/analysis-layergroup-controller.js
index 8a22dd09..41acf819 100644
--- a/lib/cartodb/api/map/analysis-layergroup-controller.js
+++ b/lib/cartodb/api/map/analysis-layergroup-controller.js
@@ -16,8 +16,11 @@ module.exports = class AnalysisLayergroupController {
     }
 
     register (mapRouter) {
-        mapRouter.get(
-            `/:token/analysis/node/:nodeId`,
+        mapRouter.get('/:token/analysis/node/:nodeId', this.middlewares());
+    }
+
+    middlewares () {
+        return [
             layergroupToken(),
             credentials(),
             authorize(this.authBackend),
@@ -25,7 +28,7 @@ module.exports = class AnalysisLayergroupController {
             rateLimit(this.userLimitsBackend, RATE_LIMIT_ENDPOINTS_GROUPS.ANALYSIS),
             cleanUpQueryParams(),
             analysisNodeStatus(this.analysisStatusBackend)
-        );
+        ];
     }
 };