1 files changed, 1 insertions, 1 deletions
diff --git a/src/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java b/src/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java
index 1e9e9d18..be155f50 100644
--- a/src/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java
+++ b/src/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java
@@ -40,7 +40,7 @@ class BoundScriptFunctionImpl extends ScriptFunctionImpl {
 
     BoundScriptFunctionImpl(ScriptFunctionData data, ScriptFunction targetFunction) {
         super(data);
-        this.prototype = ScriptRuntime.UNDEFINED;
+        setPrototype(ScriptRuntime.UNDEFINED);
         this.targetFunction = targetFunction;
     }