diff --git a/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/OqmSubscriberManager.java b/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/OqmSubscriberManager.java
index 1e1986573dc02dd3592d3139d8ea3ef6e704a052..71fcf870624dc7bb693b47066884e90e39da200c 100644
--- a/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/OqmSubscriberManager.java
+++ b/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/OqmSubscriberManager.java
@@ -77,28 +77,28 @@ public class OqmSubscriberManager {
 
     @PostConstruct
     void postConstruct() {
-        log.info("OqmSubscriberManager bean constructed. Provisioning STARTED");
+        log.debug("OqmSubscriberManager bean constructed. Provisioning STARTED.");
 
         provisionSubscribersOnAllInterestedTopicsSubscriptionsForAllTenantsBrokers();
         provisionControlTopicsWithSubscriptionsAndSubscribersForAllTenantsBrokers();
 
-        log.info("OqmSubscriberManager bean constructed. Provisioning COMPLETED");
+        log.debug("OqmSubscriberManager bean constructed. Provisioning COMPLETED.");
     }
 
     @PreDestroy
     void onPreDestroy() {
-        log.info("OqmSubscriberManager bean on pre-destroy: STARTED");
+        log.debug("OqmSubscriberManager bean on pre-destroy: STARTED.");
         unprovisionControlTopicsSubscriptionsFromAllTenantsBrokers();
-        log.info("OqmSubscriberManager bean on pre-destroy: COMPLETED");
+        log.debug("OqmSubscriberManager bean on pre-destroy: COMPLETED.");
     }
 
     void unprovisionControlTopicsSubscriptionsFromAllTenantsBrokers() {
         for (TenantInfo tenant : tenantInfoFactory.listTenantInfo()) {
             String tenantId = tenant.getDataPartitionId();
-            log.info("* OqmSubscriberManager on pre-destroy for tenant {}:", tenantId);
+            log.debug("* OqmSubscriberManager on pre-destroy for tenant {}:", tenantId);
             OqmSubscription subscriberControlTopicSubscriptionForTenant = driver.getSubscription(subscriberControlTopicSubscriptionName, getDestination(tenant)).orElse(null);
             if (subscriberControlTopicSubscriptionForTenant != null) {
-                log.info("* * OqmSubscriberManager on delete '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscription  DELETED.",
+                log.debug("* * OqmSubscriberManager on delete '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscription  DELETED.",
                         properties.getRegisterSubscriberControlTopicName(), subscriberControlTopicSubscriptionName, tenantId);
                 driver.deleteSubscription(subscriberControlTopicSubscriptionName, getDestination(tenant));
             }
@@ -107,17 +107,17 @@ public class OqmSubscriberManager {
 
     void provisionSubscribersOnAllInterestedTopicsSubscriptionsForAllTenantsBrokers() {
         for (TenantInfo tenantInfo : tenantInfoFactory.listTenantInfo()) {
-            log.info("* OqmSubscriberManager on provisioning tenant {}:", tenantInfo.getDataPartitionId());
+            log.debug("* OqmSubscriberManager on provisioning tenant {}:", tenantInfo.getDataPartitionId());
             //For every Tenant Destination get "subscriberable" Subscriptions
             for (OqmSubscription subscription : getSubscriberableSubscriptions(tenantInfo)) {
-                log.info("* * OqmSubscriberManager on provisioning for tenant {}, subscription {}:", tenantInfo.getDataPartitionId(), subscription.getName());
+                log.debug("* * OqmSubscriberManager on provisioning for tenant {}, subscription {}:", tenantInfo.getDataPartitionId(), subscription.getName());
 
                 //Register a Subscriber on every subscription
                 registerSubscriber(tenantInfo, subscription);
 
-                log.info("* * OqmSubscriberManager on provisioning for tenant {}, subscription {}: Subscriber REGISTERED.", tenantInfo.getDataPartitionId(), subscription.getName());
+                log.debug("* * OqmSubscriberManager on provisioning for tenant {}, subscription {}: Subscriber REGISTERED.", tenantInfo.getDataPartitionId(), subscription.getName());
             }
-            log.info("* OqmSubscriberManager on provisioning tenant {}: COMPLETED.", tenantInfo.getDataPartitionId());
+            log.debug("* OqmSubscriberManager on provisioning tenant {}: COMPLETED.", tenantInfo.getDataPartitionId());
         }
     }
 
@@ -127,19 +127,19 @@ public class OqmSubscriberManager {
 
             String tenantId = tenant.getDataPartitionId();
 
-            log.info("* OqmSubscriberManager on check '{}' subscriber control topic existence at tenant's '{}' message broker", controlTopicName, tenantId);
+            log.debug("* OqmSubscriberManager on check '{}' subscriber control topic existence at tenant's '{}' message broker.", controlTopicName, tenantId);
             OqmTopic subscriberControlTopic = driver.getTopic(controlTopicName, getDestination(tenant)).orElse(null);
             boolean controlTopicForTenantJustCreated;
             if (subscriberControlTopic != null) {
-                log.info("* * OqmSubscriberManager: '{}' subscriber control topic exists at tenant's '{}' message broker", controlTopicName, tenantId);
+                log.debug("* * OqmSubscriberManager: '{}' subscriber control topic exists at tenant's '{}' message broker.", controlTopicName, tenantId);
                 controlTopicForTenantJustCreated = false;
             } else {
-                log.info("* * OqmSubscriberManager: '{}' subscriber control topic doesn't exist at tenant's '{}' message broker. Trying to create it:", controlTopicName, tenantId);
+                log.debug("* * OqmSubscriberManager: '{}' subscriber control topic doesn't exist at tenant's '{}' message broker. Trying to create it:", controlTopicName, tenantId);
                 driver.createAndGetTopic(controlTopicName, getDestination(tenant));
                 controlTopicForTenantJustCreated = true;
             }
 
-            log.info("* * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker",
+            log.debug("* * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker.",
                     controlTopicName, subscriberControlTopicSubscriptionName, tenantId);
 
             OqmSubscription subscriberControlTopicSubscriptionForTenant = null;
@@ -151,15 +151,15 @@ public class OqmSubscriberManager {
             }
 
             if (subscriberControlTopicSubscriptionForTenant != null) {
-                log.info("* * * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscription CREATED.",
+                log.debug("* * * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscription CREATED.",
                         controlTopicName, subscriberControlTopicSubscriptionName, tenantId);
             } else {
                 subscriberControlTopicSubscriptionForTenant = driver.createAndGetSubscription(subscriptionRequest, getDestination(tenant));
-                log.info("* * * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscription already EXISTS.",
+                log.debug("* * * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscription already EXISTS.",
                         controlTopicName, subscriberControlTopicSubscriptionName, tenantId);
 
                 registerControlTopicSubscriber(tenant, subscriberControlTopicSubscriptionForTenant);
-                log.info("* * * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscriber REGISTERED.",
+                log.debug("* * * OqmSubscriberManager on registering '{}' subscriber control topic subscription with name '{}' at tenant's '{}' message broker: Subscriber REGISTERED.",
                         controlTopicName, subscriberControlTopicSubscriptionName, tenantId);
 
             }
@@ -199,7 +199,7 @@ public class OqmSubscriberManager {
 
         OqmSubscriber subscriber = OqmSubscriber.builder().subscription(subscription).messageReceiver(receiver).build();
         driver.subscribe(subscriber, destination);
-        log.info("Just subscribed at topic {} subscription {} for tenant {}",
+        log.debug("Just subscribed at topic {} subscription {} for tenant {}.",
                 subscription.getTopics().get(0), subscription.getName(), tenantInfo.getDataPartitionId());
     }
 
@@ -228,7 +228,7 @@ public class OqmSubscriberManager {
         OqmDestination destination = getDestination(tenantInfo);
         driver.subscribe(subscriber, destination);
 
-        log.info("Just subscribed at topic {} subscription {} for tenant {}",
+        log.debug("Just subscribed at topic {} subscription {} for tenant {}.",
                 controlTopicSubscription.getTopics().get(0), controlTopicSubscription.getName(), tenantInfo.getDataPartitionId());
     }
 
diff --git a/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/di/OqmNotificationHandler.java b/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/di/OqmNotificationHandler.java
index 8bcf81db00c2a0df0209e27ef99f67bc3df4369a..4478ef8bfc53be5cd2fb38ae1231a5257973d3f0 100644
--- a/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/di/OqmNotificationHandler.java
+++ b/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/pubsub/di/OqmNotificationHandler.java
@@ -71,7 +71,7 @@ public class OqmNotificationHandler {
             .connectionTimeout(oqmConfigurationProperties.getWaitingTime())
             .build();
     HttpResponse response = httpClient.send(request);
-    log.debug("Sending out notification to endpoint: " + endpoint);
+    log.debug("Sending out notification to endpoint: {}.", endpoint);
     return response;
   }
 }
\ No newline at end of file
diff --git a/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/util/GoogleServiceAccountValidatorImpl.java b/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/util/GoogleServiceAccountValidatorImpl.java
index ffeacb56283279d5f98125a0681685a1013887e2..05a7475a1c14b140e404cb5028df58b78f2df356 100644
--- a/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/util/GoogleServiceAccountValidatorImpl.java
+++ b/provider/notification-gcp/src/main/java/org/opengroup/osdu/notification/provider/gcp/util/GoogleServiceAccountValidatorImpl.java
@@ -60,7 +60,7 @@ public class GoogleServiceAccountValidatorImpl implements IServiceAccountValidat
                 return false;
             }
         } catch (Exception e) {
-            this.log.error("Error when validating google id token", e);
+            log.error("Error when validating google id token.", e);
             return false;
         }
     }