diff --git a/src/schemas/json/stylelintrc.json b/src/schemas/json/stylelintrc.json
index 71d9ca89acbf..a12b6df0b7de 100644
--- a/src/schemas/json/stylelintrc.json
+++ b/src/schemas/json/stylelintrc.json
@@ -1457,7 +1457,8 @@
                           "type": "string",
                           "enum": [
                             "consecutive-duplicates",
-                            "consecutive-duplicates-with-different-values"
+                            "consecutive-duplicates-with-different-values",
+                            "consecutive-duplicates-with-different-syntaxes"
                           ]
                         }
                       },