diff --git a/mq/.ecj/ecj.prefs b/mq/.ecj/ecj.prefs
index 3b54bbe19..f22242686 100644
--- a/mq/.ecj/ecj.prefs
+++ b/mq/.ecj/ecj.prefs
@@ -71,7 +71,7 @@ org.eclipse.jdt.core.compiler.problem.rawTypeReference=ignore
 org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=error
 org.eclipse.jdt.core.compiler.problem.redundantNullCheck=error
 org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=error
-org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
+org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=error
 org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
 org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=error