diff --git a/application/src/test/java/org/thingsboard/server/controller/EdgeControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/EdgeControllerTest.java
index 0a25d76dd9..379dafef94 100644
--- a/application/src/test/java/org/thingsboard/server/controller/EdgeControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/EdgeControllerTest.java
@@ -85,7 +85,6 @@ import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 import static org.thingsboard.server.dao.model.ModelConstants.NULL_UUID;