diff --git a/plugins/LegacyProfileReader/DictionaryOfDoom.json b/plugins/LegacyProfileReader/DictionaryOfDoom.json
index 8f3a25e523..10b4a1ad6f 100644
--- a/plugins/LegacyProfileReader/DictionaryOfDoom.json
+++ b/plugins/LegacyProfileReader/DictionaryOfDoom.json
@@ -6,7 +6,7 @@
         "line_width": "nozzle_size",
         "layer_height": "layer_height",
         "layer_height_0": "bottom_thickness",
-        "shell_thickness": "wall_thickness",
+        "wall_thickness": "wall_thickness",
         "top_bottom_thickness": "solid_layer_thickness",
         "top_thickness": "0 if (solid_top == \"False\") else solid_layer_thickness",
         "bottom_thickness": "0 if (solid_bottom == \"False\") else solid_layer_thickness",