diff --git a/checkstyle-tester/checks-sevntu-error.xml b/checkstyle-tester/checks-sevntu-error.xml
index 9de7c40a..41e14a15 100644
--- a/checkstyle-tester/checks-sevntu-error.xml
+++ b/checkstyle-tester/checks-sevntu-error.xml
@@ -185,6 +185,9 @@
         <module name="com.github.sevntu.checkstyle.checks.naming.UniformEnumConstantNameCheck" />
         <module name="com.github.sevntu.checkstyle.checks.annotation.ForbidAnnotationElementValueCheck" />
         <module name="com.github.sevntu.checkstyle.checks.design.HideUtilityClassConstructorCheck" />
+        <module name="com.github.sevntu.checkstyle.checks.coding.PreferMethodReferenceCheck">
+      	  <property name="detectForExpression" value="true" />
+    	</module>
         <module name="com.github.sevntu.checkstyle.checks.coding.AvoidModifiersForTypesCheck">
           <property name="forbiddenClassesRegexpProtected" value="Logger"/>
           <property name="forbiddenClassesRegexpPublic" value="Logger"/>