diff --git a/lib/config/presets/internal/regex-managers.ts b/lib/config/presets/internal/regex-managers.ts
index 809956e1b1658a9dc67438f8b32d5c00bfda41e6..3cfc679042d8a56811ce87494f04ad7fab12db65 100644
--- a/lib/config/presets/internal/regex-managers.ts
+++ b/lib/config/presets/internal/regex-managers.ts
@@ -9,7 +9,7 @@ export const presets: Record<string, Preset> = {
         customType: 'regex',
         datasourceTemplate: 'npm',
         depNameTemplate: '@biomejs/biome',
-        fileMatch: ['(^|/)biome.json$'],
+        fileMatch: ['(^|/)biome.jsonc?$'],
         matchStrings: [
           '"https://biomejs.dev/schemas/(?<currentValue>[^"]+)/schema.json"',
         ],