diff --git a/fastpair/server_access/fake_fast_pair_repository.h b/fastpair/server_access/fake_fast_pair_repository.h
index 071a6a85..ad54c20d 100644
--- a/fastpair/server_access/fake_fast_pair_repository.h
+++ b/fastpair/server_access/fake_fast_pair_repository.h
@@ -27,10 +27,10 @@ namespace nearby {
 namespace fastpair {
 class FakeFastPairRepository : public FastPairRepository {
  public:
-  FakeFastPairRepository();
+  FakeFastPairRepository() = default;
   FakeFastPairRepository(const FakeFastPairRepository&) = delete;
   FakeFastPairRepository& operator=(const FakeFastPairRepository&) = delete;
-  ~FakeFastPairRepository() override;
+  ~FakeFastPairRepository() override = default;
 
   void SetFakeMetadata(absl::string_view hex_model_id, proto::Device metadata);
   void ClearFakeMetadata(absl::string_view hex_model_id);