diff --git a/packages/rulesets/src/oas/schemas/oas/v3.1/index.json b/packages/rulesets/src/oas/schemas/oas/v3.1/index.json
index b60f34453..95a33ef24 100644
--- a/packages/rulesets/src/oas/schemas/oas/v3.1/index.json
+++ b/packages/rulesets/src/oas/schemas/oas/v3.1/index.json
@@ -1094,7 +1094,7 @@
             "properties": {
               "openIdConnectUrl": {
                 "type": "string",
-                "format": "uri"
+                "format": "uri-reference"
               }
             },
             "required": ["openIdConnectUrl"]