diff --git a/Documentation/devicetree/bindings/.yamllint b/Documentation/devicetree/bindings/.yamllint
index fea5231e1320..532799501800 100644
--- a/Documentation/devicetree/bindings/.yamllint
+++ b/Documentation/devicetree/bindings/.yamllint
@@ -4,7 +4,7 @@ rules:
   quoted-strings:
     required: only-when-needed
     extra-allowed:
-      - '[$^,[]'
+      - '[$^[]'
       - '^/$'
   line-length:
     # 80 chars should be enough, but don't fail if a line is longer