diff --git a/integration/generic_test.go b/integration/generic_test.go
index 66da92e3..ba793c4a 100644
--- a/integration/generic_test.go
+++ b/integration/generic_test.go
@@ -306,8 +306,9 @@ func TestCopy(t *testing.T) {
 		c.Error("wrong number", "COPY", "a")
 
 		c.Do("SET", "a", "1")
-		c.Do("COPY", "a", "b") // returns 1 (source copied)
+		c.Do("COPY", "a", "b") // returns 1 - successfully copied
 		c.Do("EXISTS", "b")
-		c.Do("COPY", "nonexistent", "c") // returns 0 (source not copied)
+		c.Do("COPY", "nonexistent", "c") // returns 1 - not successfully copied
+		c.Do("RENAME", "b", "c")         // rename the copied key
 	})
 }