diff --git a/lib/config/presets/internal/monorepo.ts b/lib/config/presets/internal/monorepo.ts
index 2da536ebceb8b12c2dec96d20a2221473da680ad..582ad91444cd6cb59a33e55fda2d02aa5739810c 100644
--- a/lib/config/presets/internal/monorepo.ts
+++ b/lib/config/presets/internal/monorepo.ts
@@ -481,6 +481,7 @@ const patternGroups = {
   forge: '^@forge/',
   fullcalendar: '^@fullcalendar/',
   hotchocolate: '^HotChocolate\\.',
+  'prometheus-simpleclient': '^io.prometheus:simpleclient',
   spfx: ['^@microsoft/sp-', '^@microsoft/eslint-.+-spfx$'],
   spock: '^org\\.spockframework:spock-',
   'syncfusion-dotnet': '^Syncfusion\\.',