diff --git a/repertory/librepertory/src/providers/s3/s3_provider.cpp b/repertory/librepertory/src/providers/s3/s3_provider.cpp
index 00a83a23..1cbcb2e2 100644
--- a/repertory/librepertory/src/providers/s3/s3_provider.cpp
+++ b/repertory/librepertory/src/providers/s3/s3_provider.cpp
@@ -888,7 +888,7 @@ auto s3_provider::upload_file_impl(const std::string &api_path,
                                    const std::string &source_path,
                                    stop_type &stop_requested) -> api_error {
   auto file = utils::file::file{source_path};
-  if (file.exists()) {
+  if (not file.exists()) {
     return api_error::comm_error;
   }