diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 00e087360..b954b462b 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -5074,7 +5074,7 @@ void PrintConfigDef::handle_legacy(t_config_option_key &opt_key, std::string &va
     };
 
     // In PrusaSlicer 2.3.0-alpha0 the "monotonic" infill was introduced, which was later renamed to "monotonous".
-    if (value == "monotonous" && (opt_key == "top_fill_pattern" || opt_key == "bottom_fill_pattern" || opt_key == "fill_pattern"))
+    if (value == "monotonous" && (opt_key == "top_fill_pattern" || opt_key == "bottom_fill_pattern" || opt_key == "fill_pattern" || opt_key == "solid_fill_pattern" || opt_key == "support_material_interface_pattern"))
         value = "monotonic";
 
     if (ignore.find(opt_key) != ignore.end()) {