diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/math/TbMathNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/math/TbMathNodeTest.java
index 1e1b8843d5..983bc6574c 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/math/TbMathNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/math/TbMathNodeTest.java
@@ -24,11 +24,9 @@ import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.Mockito;
-import org.mockito.junit.MockitoJUnitRunner;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.mockito.verification.Timeout;
 import org.springframework.test.util.ReflectionTestUtils;
@@ -59,7 +57,6 @@ import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;