diff --git a/trainer/src/MacaonTrain.cpp b/trainer/src/MacaonTrain.cpp
index 6c962bca1838b7d2151f95ef7a99292af65722b5..32468ad8a15d3a7e36c255dd8da6c86525b47186 100644
--- a/trainer/src/MacaonTrain.cpp
+++ b/trainer/src/MacaonTrain.cpp
@@ -192,7 +192,7 @@ int MacaonTrain::main()
       if (computeDevScore)
         devScoresStr += fmt::format("{}({:5.2f}{}),", score.second, score.first, computeDevScore ? "%" : "");
       else
-        devScoresStr += fmt::format("{}({:6.4f}{}),", score.second, score.first, computeDevScore ? "%" : "");
+        devScoresStr += fmt::format("{}({:6.4f}{}),", score.second, 100.0*score.first, computeDevScore ? "%" : "");
       devScoreMean += score.first;
     }
     if (!devScoresStr.empty())