diff --git a/projects/control-service/CHANGELOG.md b/projects/control-service/CHANGELOG.md
index 529299335c..a66a02f3df 100644
--- a/projects/control-service/CHANGELOG.md
+++ b/projects/control-service/CHANGELOG.md
@@ -12,10 +12,16 @@ MAJOR.MINOR - dd.MM.yyyy
 * **Breaking Changes**
 
 
+1.3 - 25.10.2021
+----
+* **Improvement**
+  * Add Kubernetes namespace as label to notification alerts.
+
+
 1.3 - 21.10.2021
 ----
 * **Bug fixes**
-  * Clean up metrics when data jobs are deleted
+  * Clean up metrics when data jobs are deleted.
 
 
 1.3 - 08.10.2021
diff --git a/projects/control-service/projects/helm_charts/pipelines-control-service/values.yaml b/projects/control-service/projects/helm_charts/pipelines-control-service/values.yaml
index 752665b9a9..b871b8c5f3 100644
--- a/projects/control-service/projects/helm_charts/pipelines-control-service/values.yaml
+++ b/projects/control-service/projects/helm_charts/pipelines-control-service/values.yaml
@@ -494,7 +494,7 @@ alerting:
                         (avg by(data_job) (taurus_datajob_termination_status)
                       * on(data_job) group_left(email_notified_on_success)
                         avg by(data_job, email_notified_on_success) (taurus_datajob_info{email_notified_on_success!=""}) == bool 0)
-                    * on(data_job) group_left(job_name)
+                    * on(data_job) group_left(job_name, namespace)
                       topk by(data_job) (1, label_replace(kube_job_status_completion_time, "data_job", "$1", "job_name", "(.*)-.*")) != 0,
                     "execution_id", "$1", "job_name", "(.*)")`}}
          JobDelay:
@@ -535,7 +535,7 @@ alerting:
                     avg by(data_job, email_notified_on_platform_error) (taurus_datajob_info{email_notified_on_platform_error!=""})
                <
                   on(data_job)
-                  group_right(email_notified_on_platform_error)
+                  group_right(email_notified_on_platform_error, namespace)
                   -(min by(data_job) (taurus_datajob_notification_delay) * 60),
                "execution_id", "$1", "data_job", "(.*)")`}}
          JobFailurePlatform:
@@ -572,7 +572,7 @@ alerting:
                         (max by(data_job) (taurus_datajob_termination_status)
                       * on(data_job) group_left(email_notified_on_platform_error)
                         avg by(data_job, email_notified_on_platform_error) (taurus_datajob_info{email_notified_on_platform_error!=""}) == bool 1)
-                    * on(data_job) group_left(job_name)
+                    * on(data_job) group_left(job_name, namespace)
                       topk by(data_job) (1, label_replace(kube_job_failed * on(job_name) group_left() kube_job_status_start_time, "data_job", "$1", "job_name", "(.*)-.*")) != 0,
                     "execution_id", "$1", "job_name", "(.*)"),
                     "short_execution_id", "$1", "execution_id", "([a-zA-Z -_]{1,58}).*")`}}
@@ -610,7 +610,7 @@ alerting:
                         (max by(data_job) (taurus_datajob_termination_status)
                       * on(data_job) group_left(email_notified_on_user_error)
                         avg by(data_job, email_notified_on_user_error) (taurus_datajob_info{email_notified_on_user_error!=""}) == bool 3)
-                    * on(data_job) group_left(job_name)
+                    * on(data_job) group_left(job_name, namespace)
                       topk by(data_job) (1, label_replace(kube_job_status_start_time, "data_job", "$1", "job_name", "(.*)-.*")) != 0,
                     "execution_id", "$1", "job_name", "(.*)"),
                     "short_execution_id", "$1", "execution_id", "([a-zA-Z -_]{1,58}).*")`}}