diff --git a/xwiki-platform-core/xwiki-platform-legacy/xwiki-platform-legacy-oldcore/src/test/java/com/xpn/xwiki/doc/XWikiDocumentTest.java b/xwiki-platform-core/xwiki-platform-legacy/xwiki-platform-legacy-oldcore/src/test/java/com/xpn/xwiki/doc/XWikiDocumentTest.java
index af0f0f0f46868e5ad40ee5a8354a6a6e7c7f8bf4..8a7333cdaee87fca3aba94534d4c6a6fe741a06a 100644
--- a/xwiki-platform-core/xwiki-platform-legacy/xwiki-platform-legacy-oldcore/src/test/java/com/xpn/xwiki/doc/XWikiDocumentTest.java
+++ b/xwiki-platform-core/xwiki-platform-legacy/xwiki-platform-legacy-oldcore/src/test/java/com/xpn/xwiki/doc/XWikiDocumentTest.java
@@ -225,6 +225,8 @@ public void testGetDisplayWhenTitleExists()
 
     public void testGetDisplayWhenNoTitleButSectionExists()
     {
+        getConfigurationSource().setProperty("xwiki.title.compatibility", "1");
+
         this.document.setContent("Some content\n1 Title");
         this.mockVelocityEngine.expects(once()).method("evaluate").with(null, ANYTHING, ANYTHING, eq("Title"))
             .will(velocityEngineEvaluateStub);