diff --git a/modules/apps/object/object-rest-test/src/testIntegration/java/com/liferay/object/rest/internal/resource/v1_0/test/ObjectEntryResourceTest.java b/modules/apps/object/object-rest-test/src/testIntegration/java/com/liferay/object/rest/internal/resource/v1_0/test/ObjectEntryResourceTest.java
index f4d43649f49935..084076b134c468 100644
--- a/modules/apps/object/object-rest-test/src/testIntegration/java/com/liferay/object/rest/internal/resource/v1_0/test/ObjectEntryResourceTest.java
+++ b/modules/apps/object/object-rest-test/src/testIntegration/java/com/liferay/object/rest/internal/resource/v1_0/test/ObjectEntryResourceTest.java
@@ -4553,7 +4553,7 @@ public void testFilterByStringOperatorsObjectEntriesByRelatedObjectEntriesFields
 
 	@Test
 	public void testFilterByUnknownObjectField() throws Exception {
-		String filterString = "unknownField eq 'value'";
+		String filterString = RandomTestUtil.randomString() + " eq 'value'";
 
 		JSONObject jsonObject = HTTPTestUtil.invokeToJSONObject(
 			null,