diff --git a/src/workers/LinkValidator.js b/src/workers/LinkValidator.js
index 0e2dbb7..0e91086 100644
--- a/src/workers/LinkValidator.js
+++ b/src/workers/LinkValidator.js
@@ -163,9 +163,9 @@ class LinkValidator {
 
     async onResponse(response) {
         // let rex = new RegExp(REGEX_RDV_URL)
-        log(this.device.model + ":onResponse url:" + response.url())
-        log(this.device.model + ":onResponse with statusCode:" + response.statusCode)
-        log(this.device.model + ":onResponse with message:" + response.statusMessage)
+        log(this.device.model() + ":onResponse url:" + response.url())
+        log(this.device.model() + ":onResponse with statusCode:" + response.statusCode)
+        log(this.device.model() + ":onResponse with message:" + response.statusMessage)
         // if (rex.test(response.url())) {
         //     log("rdv url found:" + response.url())
         //     await this.push_message_to_db(PublishType.SUCCESS, response.url())
@@ -201,12 +201,12 @@ class LinkValidator {
     }
 
     async handleError(errorContent) {
-        log(this.device.model + ":handle error:" + errorContent);
+        log(this.device.model() + ":handle error:" + errorContent);
         if (errorContent.includes(DOUBLE_REQUEST_ERROR_MESSAGE) || errorContent.includes(DOUBLE_REQUEST_ERROR_MESSAGE_FR)) {
             this.isTerminated = true;
         } else if (errorContent.includes(TOO_MANY_REQUEST_ERROR_MESSAGE) || errorContent.includes(TOO_MANY_REQUEST_ERROR_MESSAGE_FR)) {
             //add contact to black list and set terminated the task
-            log(this.device.model + ":handle error: will save to black list db");
+            log(this.device.model() + ":handle error: will save to black list db");
         } else if (errorContent.includes(CAPTCHA_ERROR_MESSAGE) || errorContent.includes(CAPTCHA_ERROR_MESSAGE_FR)) {
             this.isTerminated = true;
         }
@@ -214,7 +214,7 @@ class LinkValidator {
     }
 
     async resetBrowser() {
-        console.log(this.device.model + ":will reset browser")
+        console.log(this.device.model() + ":will reset browser")
         await this.device.shell("pm clear com.android.chrome")
         await delay(1000)
         await this.device.shell("am set-debug-app --persistent com.android.chrome")