diff --git a/src/main.cpp b/src/main.cpp
index 241fac9..3bcfbe4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -135,7 +135,7 @@ int main(int argc, char *argv[]) {
           settings_optimization.writeHeaderTo(csv_results);
           csv_results << endrow;
           csv_results << std::to_string(fullPattern.EN()) + "#" + pairName;
-          optimizationResults.writeResultsTo(settings_optimization, csv_results);
+          optimizationResults.writeResultsTo(csv_results);
           settings_optimization.writeSettingsTo(csv_results);
           csv_results << endrow;
       } else {