diff --git a/src/test/java/com/fasterxml/jackson/databind/exc/CustomExceptionDeser4071Test.java b/src/test/java/com/fasterxml/jackson/databind/exc/CustomExceptionDeser4071Test.java
index 9bb0c741f6..fb090c7656 100644
--- a/src/test/java/com/fasterxml/jackson/databind/exc/CustomExceptionDeser4071Test.java
+++ b/src/test/java/com/fasterxml/jackson/databind/exc/CustomExceptionDeser4071Test.java
@@ -4,6 +4,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 // [databind#4071]: Ignore "message" for custom exceptions with only default constructor
+@SuppressWarnings("serial")
 public class CustomExceptionDeser4071Test extends BaseMapTest
 {
     static class CustomThrowable4071 extends Throwable { }