diff --git a/src/appointment.js b/src/appointment.js
index 977da59..ae38ebe 100644
--- a/src/appointment.js
+++ b/src/appointment.js
@@ -26,23 +26,25 @@ async function filterAlreadyBookedContacts(contactList) {
 async function needToBook(contact, mongoManager) {
     let alreadyBooked = await mongoManager.getAllSuccessfulItemsForDay(collectionName)
     let blackListItems = await mongoManager.getAllBlackedListItems()
-    let toReturn = true;
+    let needToBook = true;
     await alreadyBooked.forEach((bookedItem) => {
             if (bookedItem.email === contact.mail) {
-                toReturn = false;
+                needToBook = false;
             }
         }
     )
-    await blackListItems.forEach((blackListItem) => {
-        console.log("=====handle blacklist item====")
-        console.log("update_at_s is " + blackListItem.update_at_in_s)
-        console.log("email is " + blackListItem.mail)
-        toReturn = blackListItem.update_at_in_s <= (new Date()) + SEVEN_DAYS_IN_S;
-        if (!toReturn) {
-            console.log("skip")
-        }
-    })
-    return toReturn
+    if (needToBook) {
+        await blackListItems.forEach((blackListItem) => {
+            console.log("=====handle blacklist item====")
+            console.log("update_at_s is " + blackListItem.update_at_in_s)
+            console.log("email is " + blackListItem.mail)
+            needToBook = blackListItem.update_at_in_s <= (new Date()) + SEVEN_DAYS_IN_S;
+            if (!needToBook) {
+                console.log("skip")
+            }
+        })
+    }
+    return needToBook
 }
 
 async function startBook(contactPojo, device, selectedStore, audioAnalyse, alertBeep) {