diff --git a/equalsverifier-core/src/test/java/nl/jqno/equalsverifier/internal/reflection/vintage/prefabvalues/factories/FallbackFactoryTest.java b/equalsverifier-core/src/test/java/nl/jqno/equalsverifier/internal/reflection/vintage/prefabvalues/factories/FallbackFactoryTest.java
index ff91709c4..af6902890 100644
--- a/equalsverifier-core/src/test/java/nl/jqno/equalsverifier/internal/reflection/vintage/prefabvalues/factories/FallbackFactoryTest.java
+++ b/equalsverifier-core/src/test/java/nl/jqno/equalsverifier/internal/reflection/vintage/prefabvalues/factories/FallbackFactoryTest.java
@@ -5,6 +5,7 @@
 import static nl.jqno.equalsverifier.internal.testhelpers.Util.defaultHashCode;
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotSame;
 
 import java.util.LinkedHashSet;
 import nl.jqno.equalsverifier.internal.exceptions.RecursionException;
@@ -74,6 +75,18 @@ public void giveClassWithFields() {
         assertEquals(-10, IntContainer.STATIC_FINAL_I);
     }
 
+    @Test
+    public void redCopyIsNotSameAsRed() {
+        Tuple<?> tuple = factory.createValues(
+            new TypeTag(IntContainer.class),
+            valueProvider,
+            typeStack
+        );
+
+        assertEquals(tuple.getRed(), tuple.getRedCopy());
+        assertNotSame(tuple.getRed(), tuple.getRedCopy());
+    }
+
     @Test
     public void dontGiveRecursiveClass() {
         ExpectedException
@@ -103,6 +116,7 @@ private <T> void assertCorrectTuple(Class<T> type, T expectedRed, T expectedBlue
         Tuple<?> tuple = factory.createValues(new TypeTag(type), valueProvider, typeStack);
         assertEquals(expectedRed, tuple.getRed());
         assertEquals(expectedBlue, tuple.getBlue());
+        assertEquals(expectedRed, tuple.getRedCopy());
     }
 
     private static final class IntContainer {