Fix issue 19983

Author: Nazar65

app/code/Magento/GoogleAnalytics/Block/Ga.php

@@ -206,7 +206,7 @@ public function getPageTrackingData($accountId)
     {
         return [
             'optPageUrl' => $this->getOptPageUrl(),
-            'isAnonymizedIpActive' => (int)$this->_googleAnalyticsData->isAnonymizedIpActive(),
+            'isAnonymizedIpActive' => $this->_googleAnalyticsData->isAnonymizedIpActive(),
             'accountId' => $this->escapeHtmlAttr($accountId, false)
         ];
     }

app/code/Magento/GoogleAnalytics/Helper/Data.php

@@ -46,6 +46,6 @@ public function isGoogleAnalyticsAvailable($store = null)
      */
     public function isAnonymizedIpActive($store = null)
     {
-        return $this->scopeConfig->getValue(self::XML_PATH_ANONYMIZE, ScopeInterface::SCOPE_STORE, $store);
+        return (bool)$this->scopeConfig->getValue(self::XML_PATH_ANONYMIZE, ScopeInterface::SCOPE_STORE, $store);
     }
 }