diff --git a/src/vm/jvm/runtime/org/perl6/nqp/truffle/nodes/NQPToBooleanNode.java b/src/vm/jvm/runtime/org/perl6/nqp/truffle/nodes/NQPToBooleanNode.java
index 311f605d79..ff48d90824 100644
--- a/src/vm/jvm/runtime/org/perl6/nqp/truffle/nodes/NQPToBooleanNode.java
+++ b/src/vm/jvm/runtime/org/perl6/nqp/truffle/nodes/NQPToBooleanNode.java
@@ -4,6 +4,7 @@
 import org.perl6.nqp.truffle.runtime.NQPListIterator;
 import org.perl6.nqp.truffle.runtime.NQPList;
 import org.perl6.nqp.truffle.runtime.NQPNull;
+import org.perl6.nqp.truffle.sixmodel.SerializationContext;
 
 public abstract class NQPToBooleanNode extends NQPBaseNode {
     public abstract boolean executeBoolean(Object value);
@@ -33,6 +34,11 @@ protected boolean doNQPListIterator(NQPListIterator value) {
         return ((NQPListIterator) value).boolify();
     }
 
+    @Specialization
+    protected boolean doSerializationContext(SerializationContext value) {
+        return true;
+    }
+
     @Specialization(guards = "isNull(value)")
     protected boolean doNQPNull(Object value) {
         return false;