diff --git a/packages/cubejs-query-orchestrator/orchestrator/LocalCacheDriver.js b/packages/cubejs-query-orchestrator/orchestrator/LocalCacheDriver.js
index c5e4f30b0f4ed..6784a98e5f64d 100644
--- a/packages/cubejs-query-orchestrator/orchestrator/LocalCacheDriver.js
+++ b/packages/cubejs-query-orchestrator/orchestrator/LocalCacheDriver.js
@@ -1,6 +1,8 @@
+const store = {};
+
 class LocalCacheDriver {
   constructor() {
-    this.store = {};
+    this.store = store;
   }
 
   async get(key) {
diff --git a/packages/cubejs-query-orchestrator/orchestrator/LocalQueueDriver.js b/packages/cubejs-query-orchestrator/orchestrator/LocalQueueDriver.js
index 96cb002e34947..98935f21a52c7 100644
--- a/packages/cubejs-query-orchestrator/orchestrator/LocalQueueDriver.js
+++ b/packages/cubejs-query-orchestrator/orchestrator/LocalQueueDriver.js
@@ -170,16 +170,23 @@ class LocalQueueDriverConnection {
   }
 }
 
+const results = {};
+const resultPromises = {};
+const queryDef = {};
+const toProcess = {};
+const recent = {};
+const active = {};
+
 class LocalQueueDriver extends BaseQueueDriver {
   constructor(options) {
     super();
     this.options = options;
-    this.results = {};
-    this.resultPromises = {};
-    this.queryDef = {};
-    this.toProcess = {};
-    this.recent = {};
-    this.active = {};
+    this.results = results;
+    this.resultPromises = resultPromises;
+    this.queryDef = queryDef;
+    this.toProcess = toProcess;
+    this.recent = recent;
+    this.active = active;
   }
 
   createConnection() {