diff --git a/ortools/linear_solver/linear_solver.cc b/ortools/linear_solver/linear_solver.cc
index 0b4da72aed..c2e746f2ed 100644
--- a/ortools/linear_solver/linear_solver.cc
+++ b/ortools/linear_solver/linear_solver.cc
@@ -1563,11 +1563,6 @@ bool MPSolver::ExportModelAsLpFormat(bool obfuscate,
 
 bool MPSolver::ExportModelAsMpsFormat(bool fixed_format, bool obfuscate,
                                       std::string* model_str) const {
-  //   if (fixed_format) {
-  //     LOG_EVERY_N_SEC(WARNING, 10)
-  //         << "Fixed format is deprecated. Using free format instead.";
-  //
-
   MPModelProto proto;
   ExportModelToProto(&proto);
   MPModelExportOptions options;
diff --git a/ortools/linear_solver/linear_solver.proto b/ortools/linear_solver/linear_solver.proto
index 2b56eeb8fd..28012fcf25 100644
--- a/ortools/linear_solver/linear_solver.proto
+++ b/ortools/linear_solver/linear_solver.proto
@@ -32,7 +32,6 @@ syntax = "proto2";
 option java_package = "com.google.ortools.linearsolver";
 option java_multiple_files = true;
 
-// import "google/protobuf/wrappers.proto";
 import "ortools/util/optional_boolean.proto";
 
 package operations_research;