diff --git a/specification/common-types/resource-management/v1/types.json b/specification/common-types/resource-management/v1/types.json
index c85c6a77693a..bf35ea6116c8 100644
--- a/specification/common-types/resource-management/v1/types.json
+++ b/specification/common-types/resource-management/v1/types.json
@@ -550,7 +550,6 @@
       "required": true,
       "type": "string",
       "description": "The name of the resource group. The name is case insensitive.",
-      "pattern": "^[-\\w\\._\\(\\)]+$",
       "minLength": 1,
       "maxLength": 90,
       "x-ms-parameter-location": "method"
diff --git a/specification/common-types/resource-management/v2/types.json b/specification/common-types/resource-management/v2/types.json
index b883e5c7a7f0..e7e871a7a89d 100644
--- a/specification/common-types/resource-management/v2/types.json
+++ b/specification/common-types/resource-management/v2/types.json
@@ -647,7 +647,6 @@
       "required": true,
       "type": "string",
       "description": "The name of the resource group. The name is case insensitive.",
-      "pattern": "^[-\\w\\._\\(\\)]+$",
       "minLength": 1,
       "maxLength": 90,
       "x-ms-parameter-location": "method"