diff --git a/modules/home-manager/coding/opencode.nix b/modules/home-manager/coding/opencode.nix
index c9bf28b..d3f3803 100644
--- a/modules/home-manager/coding/opencode.nix
+++ b/modules/home-manager/coding/opencode.nix
@@ -15,8 +15,8 @@ in {
       default = {};
       description = ''
         Attributes merged (via recursiveUpdate) on top of the default
-        oh-my-opencode.json. Use this to set provider-specific model
-        assignments per machine.
+        oh-my-openagent.json (the plugin's canonical config file).
+        Use this to set provider-specific model assignments per machine.
       '';
       example = literalExpression ''
         {
@@ -73,7 +73,7 @@ in {
       ];
     };
 
-    home.file.".config/opencode/oh-my-opencode.json".text = builtins.toJSON (
+    home.file.".config/opencode/oh-my-openagent.json".text = builtins.toJSON (
       recursiveUpdate
       {
         "$schema" = "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json";