diff --git a/lib/db.js b/lib/db.js
index e8e9e40..eec6337 100644
--- a/lib/db.js
+++ b/lib/db.js
@@ -226,6 +226,7 @@ class LimitDBRedis extends EventEmitter {
 
         if (!shouldGoToRedis) {
           prevCall.count ++;
+          this.callCounts.set(key, prevCall);
           return process.nextTick(callback, null, prevCall.res);
         }