diff --git a/engine/runtime/src/main/java/org/enso/interpreter/runtime/callable/function/Function.java b/engine/runtime/src/main/java/org/enso/interpreter/runtime/callable/function/Function.java
index 9aaaaf10b86f..ded60a345287 100644
--- a/engine/runtime/src/main/java/org/enso/interpreter/runtime/callable/function/Function.java
+++ b/engine/runtime/src/main/java/org/enso/interpreter/runtime/callable/function/Function.java
@@ -134,6 +134,7 @@ public RootCallTarget getCallTarget() {
   /**
    * @return the name of this function.
    */
+  @TruffleBoundary
   public String getName() {
     return getCallTarget().getRootNode().getName();
   }