diff --git a/lib/db/client-instance-store.js b/lib/db/client-instance-store.js
index 6459f0e8e4..5e946b3c15 100644
--- a/lib/db/client-instance-store.js
+++ b/lib/db/client-instance-store.js
@@ -30,7 +30,7 @@ class ClientInstanceStore {
         this.db(TABLE)
             .whereRaw('created_at < now() - interval \'2 days\'')
             .del()
-            .then((res) => logger.info(`Deleted ${res} instances`));
+            .then((res) => res > 0 && logger.info(`Deleted ${res} instances`));
     }
 
     updateRow (details) {
diff --git a/lib/db/client-metrics-db.js b/lib/db/client-metrics-db.js
index de6a887dd8..b555606d06 100644
--- a/lib/db/client-metrics-db.js
+++ b/lib/db/client-metrics-db.js
@@ -24,7 +24,7 @@ class ClientMetricsDb {
         this.db(TABLE)
             .whereRaw('created_at < now() - interval \'1 hour\'')
             .del()
-            .then((res) => logger.info(`Deleted ${res} metrics`));
+            .then((res) => res > 0 && logger.info(`Deleted ${res} metrics`));
     }
 
     // Insert new client metrics