diff --git a/tools/gn/standard_out.cc b/tools/gn/standard_out.cc
index f74b9ab..3056418 100644
--- a/tools/gn/standard_out.cc
+++ b/tools/gn/standard_out.cc
@@ -181,7 +181,7 @@
         WriteToStdOut("\e[34m\e[1m");
         break;
       case DECORATION_YELLOW:
-        WriteToStdOut("\e[33m\e[1m");
+        WriteToStdOut("\e[33m");
         break;
     }
   }