diff --git a/checkstyle.xml b/checkstyle.xml
index bd80337fd..11b18e7c8 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -282,10 +282,7 @@
         value="Interface type name ''{0}'' must match pattern ''{1}''."/>
     </module>
 
-    <!-- deactivated: 1 finding -->
-    <!-- NOSONAR
-        <module name="NoFinalizer"/>
-    -->
+    <module name="NoFinalizer"/>
 
     <module name="GenericWhitespace">
       <message key="ws.followed"