diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
index 967e2d5595db799f6d1657c3975ef1587383b813..15ec247889d6c0b2bcdd40c0e010583daff30c58 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
@@ -506,6 +506,7 @@ public class FastRTckTest extends TruffleTCK {
         return "valueWithSource";
     }
 
+    @Override
     protected String objectWithKeyInfoAttributes() {
         return "objectWithKeyInfoAttributes";
     }