diff --git a/src/org/mozilla/javascript/AbstractEcmaObjectOperations.java b/src/org/mozilla/javascript/AbstractEcmaObjectOperations.java
index 717d81fa00..7993935b6f 100644
--- a/src/org/mozilla/javascript/AbstractEcmaObjectOperations.java
+++ b/src/org/mozilla/javascript/AbstractEcmaObjectOperations.java
@@ -34,7 +34,7 @@ enum INTEGRITY_LEVEL {
      * @see <a href="https://262.ecma-international.org/12.0/#sec-hasownproperty"></a>
      */
     static boolean hasOwnProperty(Context cx, Object o, Object property) {
-        ScriptableObject obj = ScriptableObject.ensureScriptableObject(o);
+        Scriptable obj = ScriptableObject.ensureScriptable(o);
         boolean result;
         if (property instanceof Symbol) {
             result = ScriptableObject.ensureSymbolScriptable(o).has((Symbol) property, obj);
diff --git a/testsrc/org/mozilla/javascript/tests/NativeObjectTest.java b/testsrc/org/mozilla/javascript/tests/NativeObjectTest.java
index a8e4122799..c9710d7dce 100644
--- a/testsrc/org/mozilla/javascript/tests/NativeObjectTest.java
+++ b/testsrc/org/mozilla/javascript/tests/NativeObjectTest.java
@@ -4,10 +4,13 @@
 
 package org.mozilla.javascript.tests;
 
+import static org.junit.Assert.assertTrue;
+
 import org.junit.Assert;
 import org.junit.Test;
 import org.mozilla.javascript.Context;
 import org.mozilla.javascript.Scriptable;
+import org.mozilla.javascript.ScriptableObject;
 
 public class NativeObjectTest {
 
@@ -83,4 +86,22 @@ public void getOwnPropertyDescriptorAttributes_captureStackTrace() throws Except
         Assert.assertEquals("true true false", result);
         Context.exit();
     }
+    
+    public static class JavaObj {
+        public String name = "test";
+    }
+
+    @Test
+    public void testNativeJavaObject_hasOwnProperty() {
+        Context cx = Context.enter();
+        try {
+            Scriptable scope = cx.initStandardObjects();
+            ScriptableObject.putProperty(scope, "javaObj", Context.javaToJS(new JavaObj(), scope));
+            Object result = cx.evaluateString(scope, "Object.prototype.hasOwnProperty.call(javaObj, \"name\");", "", 1,
+                    null);
+            assertTrue((Boolean) result);
+        } finally {
+            Context.exit();
+        }
+    }
 }