diff --git a/resources/definitions/dagoma_sigma_pro.def.json b/resources/definitions/dagoma_sigma_pro.def.json
index 7369a06564..9e656d19e9 100644
--- a/resources/definitions/dagoma_sigma_pro.def.json
+++ b/resources/definitions/dagoma_sigma_pro.def.json
@@ -14,7 +14,10 @@
         "has_machine_quality": true,
         "has_variants": true,
         "variants_name": "Nozzle",
-        "machine_extruder_trains": { "0": "dagoma_sigma_pro_extruder" }
+        "machine_extruder_trains": { "0": "dagoma_sigma_pro_extruder" },
+        "preferred_quality_type": "h0.2",
+        "preferred_variant_name": "Brass 0.4mm",
+        "quality_definition": "dagoma_sigma_pro"
     },
     "overrides":
     {
diff --git a/resources/definitions/dagoma_sigma_pro_dual.def.json b/resources/definitions/dagoma_sigma_pro_dual.def.json
index d3cf350265..6d296dc3ec 100644
--- a/resources/definitions/dagoma_sigma_pro_dual.def.json
+++ b/resources/definitions/dagoma_sigma_pro_dual.def.json
@@ -17,7 +17,10 @@
         "machine_extruder_trains": { 
             "0": "dagoma_sigma_pro_dual_extruder_right",
             "1": "dagoma_sigma_pro_dual_extruder_left"
-        }
+        },
+        "preferred_quality_type": "h0.2",
+        "preferred_variant_name": "Brass 0.4mm",
+        "quality_definition": "dagoma_sigma_pro_dual"
     },
     "overrides":
     {
diff --git a/resources/images/dagoma_sigma_pro.png b/resources/images/dagoma_sigma_pro.png
index b46c0cfb4b..900f334c17 100644
Binary files a/resources/images/dagoma_sigma_pro.png and b/resources/images/dagoma_sigma_pro.png differ