diff --git a/repertory/librepertory/src/providers/s3/s3_provider.cpp b/repertory/librepertory/src/providers/s3/s3_provider.cpp
index 3f0ad674..65a4bab1 100644
--- a/repertory/librepertory/src/providers/s3/s3_provider.cpp
+++ b/repertory/librepertory/src/providers/s3/s3_provider.cpp
@@ -741,7 +741,7 @@ auto s3_provider::read_file_bytes(const std::string &api_path, std::size_t size,
               utils::encryption::generate_key<utils::encryption::hash_256_t>(
                   cfg.encryption_token),
               [&](data_buffer &ct_buffer, std::uint64_t start_offset,
-                  std::uint64_t end_offset) -> api_error {
+                  std::uint64_t end_offset) -> bool {
                 res = read_bytes((end_offset - start_offset + 1U), start_offset,
                                  ct_buffer);
                 return res == api_error::success;