diff --git a/plugins/sogo-rule-exclusions-before.conf b/plugins/sogo-rule-exclusions-before.conf
index c8ec7be..92992c7 100644
--- a/plugins/sogo-rule-exclusions-before.conf
+++ b/plugins/sogo-rule-exclusions-before.conf
@@ -39,7 +39,7 @@ SecRule &TX:allowed_request_content_type "@eq 0" \
     pass,\
     nolog,\
     ver:'sogo-rule-exclusions-plugin/1.0.2',\
-    setvar:'tx.allowed_request_content_type=|application/x-www-form-urlencoded| |multipart/form-data| |multipart/related| |text/xml| |application/xml| |application/soap+xml| |application/json| |application/cloudevents+json| |application/cloudevents-batch+json|'"
+    setvar:'tx.allowed_request_content_type=|application/x-www-form-urlencoded| |multipart/form-data| |text/xml| |application/xml| |application/soap+xml| |application/json|'"
 
 # Fix SOGo cookie false positive
 SecRule REQUEST_FILENAME "@beginsWith /SOGo/" \