diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
index 0a9304c3..7979fbf5 100644
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -325,6 +325,7 @@ export namespace Config {
       {},
       mergeDeep(await load(path.join(Global.Path.config, "config.json"))),
       mergeDeep(await load(path.join(Global.Path.config, "opencode.json"))),
+      mergeDeep(await load(path.join(Global.Path.config, "opencode.jsonc"))),
     )
 
     await import(path.join(Global.Path.config, "config"), {