diff --git a/dao/src/test/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEventTest.java b/dao/src/test/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEventTest.java
new file mode 100644
index 0000000000..39d228ceac
--- /dev/null
+++ b/dao/src/test/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEventTest.java
@@ -0,0 +1,45 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.dao.eventsourcing;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.TimeUnit;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.BDDAssertions.byLessThan;
+
+class DeleteEntityEventTest {
+
+    @Test
+    void testBuilderDefaultTs() {
+        assertThat(DeleteEntityEvent.builder().build().getTs())
+                .isCloseTo(System.currentTimeMillis(), byLessThan(TimeUnit.MINUTES.toMillis(1)));
+
+        assertThat(DeleteEntityEvent.builder().ts(Long.MIN_VALUE).build().getTs())
+                .isEqualTo(Long.MIN_VALUE);
+        assertThat(DeleteEntityEvent.builder().ts(Long.MAX_VALUE).build().getTs())
+                .isEqualTo(Long.MAX_VALUE);
+        assertThat(DeleteEntityEvent.builder().ts(-1L).build().getTs())
+                .isEqualTo(-1L);
+        assertThat(DeleteEntityEvent.builder().ts(0L).build().getTs())
+                .isEqualTo(0L);
+
+        assertThat(DeleteEntityEvent.builder().ts(1692175215000L).build().getTs())
+                .isEqualTo(1692175215000L);
+    }
+
+}
\ No newline at end of file