diff --git a/src/codesniffer.xml b/src/codesniffer.xml
index d4a9e14..72460d0 100644
--- a/src/codesniffer.xml
+++ b/src/codesniffer.xml
@@ -27,6 +27,7 @@
 	<rule ref="Generic.NamingConventions.UpperCaseConstantName"/>
     <rule ref="Generic.NamingConventions.ConstructorName"/>
     <rule ref="Generic.NamingConventions.CamelCapsFunctionName"/>
+    <rule ref="Generic.NamingConventions.InterfaceNameSuffix"/>
 	<rule ref="Generic.Files.LineEndings">
 		<properties>
 			<property name="eolChar" value="\n"/>