diff --git a/packages/opencode/src/config/provider.ts b/packages/opencode/src/config/provider.ts
index 4664999de..b435f4375 100644
--- a/packages/opencode/src/config/provider.ts
+++ b/packages/opencode/src/config/provider.ts
@@ -56,7 +56,9 @@ export const Model = Schema.Struct({
   ),
   experimental: Schema.optional(Schema.Boolean),
   status: Schema.optional(Schema.Literals(["alpha", "beta", "deprecated"])),
-  provider: Schema.optional(Schema.Struct({ npm: Schema.optional(Schema.String), api: Schema.optional(Schema.String) })),
+  provider: Schema.optional(
+    Schema.Struct({ npm: Schema.optional(Schema.String), api: Schema.optional(Schema.String) }),
+  ),
   options: Schema.optional(Schema.Record(Schema.String, Schema.Any)),
   headers: Schema.optional(Schema.Record(Schema.String, Schema.String)),
   variants: Schema.optional(
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index c3fd00356..5a93c4db2 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -11180,13 +11180,11 @@
                 "description": "Timeout in milliseconds for requests to this provider. Default is 300000 (5 minutes). Set to false to disable timeout.",
                 "anyOf": [
                   {
-                    "description": "Timeout in milliseconds for requests to this provider. Default is 300000 (5 minutes). Set to false to disable timeout.",
                     "type": "integer",
                     "exclusiveMinimum": 0,
                     "maximum": 9007199254740991
                   },
                   {
-                    "description": "Disable timeout for this provider entirely.",
                     "type": "boolean",
                     "const": false
                   }
@@ -11247,8 +11245,7 @@
                           "enum": ["reasoning_content", "reasoning_details"]
                         }
                       },
-                      "required": ["field"],
-                      "additionalProperties": false
+                      "required": ["field"]
                     }
                   ]
                 },
@@ -11377,8 +11374,7 @@
               }
             }
           }
-        },
-        "additionalProperties": false
+        }
       },
       "McpLocalConfig": {
         "type": "object",