Index: Configuration/RTE/Processing.yaml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/Configuration/RTE/Processing.yaml b/Configuration/RTE/Processing.yaml
--- a/Configuration/RTE/Processing.yaml	
+++ b/Configuration/RTE/Processing.yaml	(date 1655278384000)
@@ -81,8 +81,7 @@
     denyTags: img
     tags:
       hr:
-        allowedAttribs:
-          - class
+        allowedAttribs: class
 
     ## REMOVE OPEN OFFICE META DATA TAGS, WORD 2003 TAGS, LINK, META, STYLE AND TITLE TAGS, AND DEPRECATED HTML TAGS
     ## We use this rule instead of the denyTags rule so that we can protect custom tags without protecting these unwanted tags.