diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Prod.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Prod.java
index 10bf814eb07e1131bfa2327127a841f51f4a5e43..658472141831bc00d4c87204eb5e7d3a2ad8a4bf 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Prod.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Prod.java
@@ -24,13 +24,6 @@ import com.oracle.truffle.r.runtime.ops.*;
 @RBuiltin(name = "prod", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"...", "na.rm"})
 public abstract class Prod extends RBuiltinNode {
 
-    private static final String[] PARAMETER_NAMES = new String[]{"..."};
-
-    @Override
-    public String[] getParameterNames() {
-        return PARAMETER_NAMES;
-    }
-
     @Override
     public RNode[] getParameterValues() {
         return new RNode[]{ConstantNode.create(RMissing.instance), ConstantNode.create(RRuntime.LOGICAL_FALSE)};