diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandGenerationFunctions.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandGenerationFunctions.java
index 25346c43a48443f7ae4532e5bfc94868e2f6fb04..a176c75521e98ca8e7e4333acef9c87500348287 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandGenerationFunctions.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandGenerationFunctions.java
@@ -77,6 +77,7 @@ public final class RandGenerationFunctions {
     }
 
     public abstract static class RandFunction2_DoubleAdapter implements RandFunction2_Double {
+        @Override
         public boolean isValid(double a, double b) {
             return true;
         }
diff --git a/mx.fastr/mx_fastr.py b/mx.fastr/mx_fastr.py
index a472b925bf6b451e2f4ed2f4536329c4bc1dc837..c9044b296566fafe6b91624d5cb5eebba3489d13 100644
--- a/mx.fastr/mx_fastr.py
+++ b/mx.fastr/mx_fastr.py
@@ -195,7 +195,7 @@ def run_r(args, command, parser=None, extraVmArgs=None, jdk=None, **kwargs):
     ns, rargs = parser.parse_known_args(args)
 
     if ns.extraVmArgsList:
-        j_extraVmArgsList = mx.split_j_args(ns.extraVmArgsList)
+        j_extraVmArgsList = split_j_args(ns.extraVmArgsList)
         if extraVmArgs is None:
             extraVmArgs = []
         extraVmArgs += j_extraVmArgsList