diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index d876127d28..ad03a8e704 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1514,7 +1514,7 @@
                     "description": "Print the infill before printing the walls. Printing the walls first may lead to more accurate walls, but overhangs print worse. Printing the infill first leads to sturdier walls, but the infill pattern might sometimes show through the surface.",
                     "type": "bool",
                     "default_value": true,
-                    "enabled": "infill_sparse_density > 0 and wall_extruder_nr == infill_extruder_nr",
+                    "enabled": "infill_sparse_density > 0 and wall_x_extruder_nr == infill_extruder_nr",
                     "settable_per_mesh": true
                 },
                 "min_infill_area":