diff --git a/PreviousNextDrupal/ruleset.xml b/PreviousNextDrupal/ruleset.xml
index 4cbb08c..803adb1 100644
--- a/PreviousNextDrupal/ruleset.xml
+++ b/PreviousNextDrupal/ruleset.xml
@@ -50,6 +50,7 @@
     <rule ref="SlevomatCodingStandard.Namespaces.FullyQualifiedGlobalFunctions" />
 
     <!-- SlevomatCodingStandard.TypeHints -->
+    <rule ref="SlevomatCodingStandard.TypeHints.ClassConstantTypeHint" />
     <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes">
         <properties>
             <property name="spacesCountAroundEqualsSign" type="int" value="0" />