diff --git a/src/fr/inrialpes/exmo/align/impl/IDDLOntologyNetwork.java b/src/fr/inrialpes/exmo/align/impl/IDDLOntologyNetwork.java
index 6f9ab44d4a99cee63965967c0f7546b573b4cd66..e13aac2e23ad5be930b2f6b3a43627b926f76210 100644
--- a/src/fr/inrialpes/exmo/align/impl/IDDLOntologyNetwork.java
+++ b/src/fr/inrialpes/exmo/align/impl/IDDLOntologyNetwork.java
@@ -85,7 +85,9 @@ public class IDDLOntologyNetwork extends BasicOntologyNetwork implements LogicOn
     }; 
     public boolean isEntailed( Alignment al ){
 	init();
-	return reasoner.isEntailed( al );
+	// Bug in OWL API 3
+	//return reasoner.isEntailed( al );
+	return true;
     };
 
 }