diff --git a/AdaptiveBrightness/log_to_file.hpp b/AdaptiveBrightness/log_to_file.hpp
index 01abfd7..c650ce0 100644
--- a/AdaptiveBrightness/log_to_file.hpp
+++ b/AdaptiveBrightness/log_to_file.hpp
@@ -17,7 +17,7 @@ static inline void rotateLog(const std::filesystem::path& logFileName, int numRo
     const auto generateRotateNames = [&]() {
         std::vector<QString> rotateFileNames = {QString().fromStdString(logFileName.string())};
 
-        for(size_t i = 1; i < numRotatingLogs; ++i) {
+        for(int i = 1; i < numRotatingLogs; ++i) {
             auto rotateName = logFileName.stem();
             rotateName += std::string(".") + std::to_string(i);
             rotateName += logFileName.extension();