diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 0cc55f7a8..c5ae79bd8 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -1338,7 +1338,7 @@ void PrintConfigDef::init_fff_params()
         "\nIf using marlin, M220 B/R is used to save the speed override before the wipe tower print.");
     def->sidetext = L("%");
     def->min = 0;
-    def->max = 200;
+    def->max = 400;
     def->mode = comExpert;
     def->is_vector_extruder = true;
     def->set_default_value(new ConfigOptionFloats { 0 });