diff --git a/packages/shared/vitest.config.ts b/packages/shared/vitest.config.ts
index 34ab343..6fb0a30 100644
--- a/packages/shared/vitest.config.ts
+++ b/packages/shared/vitest.config.ts
@@ -6,6 +6,17 @@ export default defineConfig({
     environment: "node",
     coverage: {
       provider: "v8",
+      // src/types/* are pure type-only re-export files and publicHolidays /
+      // germanStates are static data constants. Exclude them — they drag
+      // %Funcs down to ~55% while adding no real code-under-test.
+      exclude: [
+        "src/types/**",
+        "src/constants/publicHolidays.ts",
+        "src/constants/germanStates.ts",
+        "src/constants/index.ts",
+        "**/*.d.ts",
+        "**/__tests__/**",
+      ],
       thresholds: {
         lines: 70,
         functions: 70,