diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 4c870be5a5..a9c16a2ee5 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1282,7 +1282,7 @@
                 "infill_pattern":
                 {
                     "label": "Infill Pattern",
-                    "description": "The pattern of the infill material of the print. The line and zig zag infill swap direction on alternate layers, reducing material cost. The grid, triangle, cubic, tetrahedral, quarter cubic and concentric patterns are fully printed every layer. Cubic, quarter cubic and tetrahedral infill change with every layer to provide a more equal distribution of strength over each direction.",
+                    "description": "The pattern of the infill material of the print. The line and zig zag infill swap direction on alternate layers, reducing material cost. The grid, triangle, cubic, octet, quarter cubic and concentric patterns are fully printed every layer. Cubic, quarter cubic and octet infill change with every layer to provide a more equal distribution of strength over each direction.",
                     "type": "enum",
                     "options":
                     {
@@ -1291,7 +1291,7 @@
                         "triangles": "Triangles",
                         "cubic": "Cubic",
                         "cubicsubdiv": "Cubic Subdivision",
-                        "tetrahedral": "Tetrahedral",
+                        "tetrahedral": "Octet",
                         "quarter_cubic": "Quarter Cubic",
                         "concentric": "Concentric",
                         "concentric_3d": "Concentric 3D",