diff --git a/src/solver/utils/ortools_utils.cpp b/src/solver/utils/ortools_utils.cpp
index 820255b252..ef8e62edcf 100644
--- a/src/solver/utils/ortools_utils.cpp
+++ b/src/solver/utils/ortools_utils.cpp
@@ -32,10 +32,6 @@ namespace Antares
 {
 namespace Optimization
 {
-void setOrtoolsSolverLogs(MPSolver* solver, OrtoolsLogHandler& ortools_logger)
-{
-    solver->EnableOutput(&ortools_logger);
-}
 
 OrtoolsLogHandler::OrtoolsLogHandler()
 {
diff --git a/src/solver/utils/ortools_utils.h b/src/solver/utils/ortools_utils.h
index 890f80eaf6..dfb649c145 100644
--- a/src/solver/utils/ortools_utils.h
+++ b/src/solver/utils/ortools_utils.h
@@ -68,7 +68,6 @@ class OrtoolsLogHandler : public LogHandlerInterface
     // log_writer.open(log_file_per_thread, std::ofstream::out | std::ofstream::app);
     // log_streams.push_back(&log_writer);
 };
-void setOrtoolsSolverLogs(MPSolver* solver, OrtoolsLogHandler &ortools_logger);
 class Nomenclature
 {
 public: