diff --git a/application/src/test/java/org/thingsboard/server/transport/coap/security/AbstractCoapSecurityIntegrationTest.java b/application/src/test/java/org/thingsboard/server/transport/coap/security/AbstractCoapSecurityIntegrationTest.java
index 72f8cc5b4f..839b8c7cad 100644
--- a/application/src/test/java/org/thingsboard/server/transport/coap/security/AbstractCoapSecurityIntegrationTest.java
+++ b/application/src/test/java/org/thingsboard/server/transport/coap/security/AbstractCoapSecurityIntegrationTest.java
@@ -64,6 +64,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
         "coap.server.enabled=true",
         "coap.dtls.enabled=true",
         "coap.dtls.credentials.pem.cert_file=coap/credentials/server/cert.pem",
+        "coap.dtls.x509.skip_validity_check_for_client_cert=true",
         "device.connectivity.coaps.enabled=true",
         "service.integrations.supported=ALL",
         "transport.coap.enabled=true",