diff --git a/core/src/test/java/org/bitcoinj/script/ScriptChunkTest.java b/core/src/test/java/org/bitcoinj/script/ScriptChunkTest.java
index 29ff2317b..dd3a53626 100644
--- a/core/src/test/java/org/bitcoinj/script/ScriptChunkTest.java
+++ b/core/src/test/java/org/bitcoinj/script/ScriptChunkTest.java
@@ -27,6 +27,7 @@ import static org.junit.Assert.assertTrue;
 
 import java.util.Random;
 
+import nl.jqno.equalsverifier.EqualsVerifier;
 import org.junit.Test;
 
 import com.google.common.primitives.Bytes;
@@ -35,6 +36,13 @@ public class ScriptChunkTest {
 
     private static final Random RANDOM = new Random(42);
 
+    @Test
+    public void equalsContract() {
+        EqualsVerifier.forClass(ScriptChunk.class)
+                .usingGetClass()
+                .verify();
+    }
+
     @Test
     public void testShortestPossibleDataPush() {
         assertTrue("empty push", new ScriptBuilder().data(new byte[0]).build().getChunks().get(0)