diff --git a/sop-java-testfixtures/src/main/java/sop/testsuite/operation/MergeCertsTest.java b/sop-java-testfixtures/src/main/java/sop/testsuite/operation/MergeCertsTest.java
index 09387e9..3d40a99 100644
--- a/sop-java-testfixtures/src/main/java/sop/testsuite/operation/MergeCertsTest.java
+++ b/sop-java-testfixtures/src/main/java/sop/testsuite/operation/MergeCertsTest.java
@@ -8,7 +8,6 @@ import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 import sop.SOP;
-import sop.util.HexUtil;
 
 import java.io.IOException;
 import java.util.stream.Stream;