diff --git a/plugins/plugin-md-power/src/node/fileIcons/definitions.ts b/plugins/plugin-md-power/src/node/fileIcons/definitions.ts
index e0158a32..073d4e84 100644
--- a/plugins/plugin-md-power/src/node/fileIcons/definitions.ts
+++ b/plugins/plugin-md-power/src/node/fileIcons/definitions.ts
@@ -559,11 +559,11 @@ export const definitions: Definitions = {
     'rolldown.config.prod.cjs': 'vscode-icons:file-type-light-rolldown',
     'rolldown.config.prod.mjs': 'vscode-icons:file-type-light-rolldown',
     'rolldown.config.prod.ts': 'vscode-icons:file-type-light-rolldown',
-    'tsdown.config.js': 'vscode-icons:file-type-light-tsdown',
-    'tsdown.config.cjs': 'vscode-icons:file-type-light-tsdown',
-    'tsdown.config.mjs': 'vscode-icons:file-type-light-tsdown',
-    'tsdown.config.ts': 'vscode-icons:file-type-light-tsdown',
-    'tsdown.config.json': 'vscode-icons:file-type-light-tsdown',
+    'tsdown.config.js': 'vscode-icons:file-type-tsdown',
+    'tsdown.config.cjs': 'vscode-icons:file-type-tsdown',
+    'tsdown.config.mjs': 'vscode-icons:file-type-tsdown',
+    'tsdown.config.ts': 'vscode-icons:file-type-tsdown',
+    'tsdown.config.json': 'vscode-icons:file-type-tsdown',
 
     '.oxlintignore': 'vscode-icons:file-type-oxc',
     '.oxlintrc.json': 'vscode-icons:file-type-oxc',