diff --git a/coder_sniffer/Drupal/ruleset.xml b/coder_sniffer/Drupal/ruleset.xml
index 1a9fcbab0a314203fbb17f0534dad5ea951b46fe..f16e12c6faa58e205fdcba0f7d53dac57e327a1a 100644
--- a/coder_sniffer/Drupal/ruleset.xml
+++ b/coder_sniffer/Drupal/ruleset.xml
@@ -117,6 +117,8 @@
   <rule ref="PSR2.Namespaces.NamespaceDeclaration"/>
   <rule ref="PSR2.Namespaces.UseDeclaration"/>
 
+  <!-- SlevomatCodingStandard sniffs -->
+  <rule ref="SlevomatCodingStandard.Classes.BackedEnumTypeSpacing"/>
   <rule ref="SlevomatCodingStandard.ControlStructures.RequireNullCoalesceOperator"/>
   <rule ref="SlevomatCodingStandard.PHP.ShortList"/>
   <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes">