diff --git a/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/BaseRegistryServiceTest.java b/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/BaseRegistryServiceTest.java
index beb6092dc8..ec3681e465 100644
--- a/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/BaseRegistryServiceTest.java
+++ b/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/BaseRegistryServiceTest.java
@@ -35,7 +35,7 @@
 import io.vertx.junit5.VertxTestContext;
 
 @ExtendWith(VertxExtension.class)
-class BaseRegistryServiceTest extends AbstractJdbcRegistryTest {
+class RegistryServiceTest extends AbstractJdbcRegistryTest {
 
     private static final String DEFAULT_TENANT = "default";
 
diff --git a/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/JdbcBasedDeviceManagementSearchDevicesTest.java b/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/JdbcBasedDeviceManagementSearchDevicesTest.java
index b817c5cd64..e038a96ab7 100644
--- a/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/JdbcBasedDeviceManagementSearchDevicesTest.java
+++ b/services/device-registry-jdbc/src/test/java/org/eclipse/hono/deviceregistry/jdbc/impl/JdbcBasedDeviceManagementSearchDevicesTest.java
@@ -60,8 +60,8 @@ Future<Void> createDevices(final String tenantId, final Map<String, Device> devi
     }
 
     /**
-     * Verifies that a request to search devices fails with a {@value HttpURLConnection#HTTP_NOT_FOUND}
-     * when no matching devices are found.
+     * Verifies that a request to search devices fails with a {@value HttpURLConnection#HTTP_NOT_FOUND} when no matching
+     * devices are found.
      *
      * @param ctx The vert.x test context.
      */
@@ -83,8 +83,8 @@ void testSearchDevicesWhenNoDevicesAreFound(final VertxTestContext ctx) {
     }
 
     /**
-     * Verifies that a request to search devices with valid pageSize succeeds and the result is in accordance
-     * with the specified page size.
+     * Verifies that a request to search devices with valid pageSize succeeds and the result is in accordance with the
+     * specified page size.
      *
      * @param ctx The vert.x test context.
      */
diff --git a/site/documentation/content/user-guide/device-registry.md b/site/documentation/content/user-guide/device-registry.md
index b11dccac64..26854de736 100644
--- a/site/documentation/content/user-guide/device-registry.md
+++ b/site/documentation/content/user-guide/device-registry.md
@@ -57,7 +57,6 @@ The tenants in the registry can be managed using the Device Registry Management
 [tenant related resources]({{< relref "/api/management#tenants" >}}).
 
 {{% notice info %}}
-
 The JDBC based registry implementation does not support the following features:
 
 * Tenants can be retrieved using the [search tenants]({{< relref "/api/management#tenants/searchTenants" >}})
@@ -65,8 +64,7 @@ The JDBC based registry implementation does not support the following features:
   (currently) being ignored. The result set will always be sorted by the tenant Id in ascending order.
 * The *alias* and *trust-anchor-group* properties defined on a tenant are being ignored by the registry. Consequently,
   multiple tenants can not be configured to use the same trust anchor(s).
-
-* {{% /notice %}}
+{{% /notice %}}
 
 #### Registering a Certificate Authority