diff --git a/backend-api-internal/deployment.yaml b/backend-api-internal/deployment.yaml
index 05974df..a0d2762 100644
--- a/backend-api-internal/deployment.yaml
+++ b/backend-api-internal/deployment.yaml
@@ -39,7 +39,7 @@ spec:
           env:
             - name: BACKEND_API_INTERNAL_RMQ_HOST
               value: "rabbitmq.app-notifications.svc.cluster.local"
-            - name: BACKEND_API_INTERNAL_DB_HOST
+            - name: DB_HOST
               value: "mysql.app-notifications.svc.cluster.local"
             - name: LOG_LEVEL
               value: "INFO"
diff --git a/backend-api/deployment.yaml b/backend-api/deployment.yaml
index a016549..0ef51a8 100644
--- a/backend-api/deployment.yaml
+++ b/backend-api/deployment.yaml
@@ -37,7 +37,7 @@ spec:
           ports:
             - containerPort: 8100
           env:
-            - name: BACKEND_API_DB_HOST
+            - name: DB_HOST
               value: "mysql.app-notifications.svc.cluster.local"
             - name: LOG_LEVEL
               value: "INFO"
diff --git a/service-docker-repository-query/deployment.yaml b/service-docker-repository-query/deployment.yaml
index 77dc9b5..7a60c1a 100644
--- a/service-docker-repository-query/deployment.yaml
+++ b/service-docker-repository-query/deployment.yaml
@@ -40,7 +40,7 @@ spec:
             - containerPort: 9000
               name: metrics
           env:
-            - name: SERVICE_DRQ_DB_HOST
+            - name: DB_HOST
               value: "mysql.app-notifications.svc.cluster.local"
             - name: BACKEND_API_URL
               value: "http://backend-api-internal.app-notifications.svc.cluster.local:8101/internal/receive-notifications"