diff --git a/resources/definitions/ultimaker_s5.def.json b/resources/definitions/ultimaker_s5.def.json
index 94e28eb8a5..2e634787af 100644
--- a/resources/definitions/ultimaker_s5.def.json
+++ b/resources/definitions/ultimaker_s5.def.json
@@ -63,7 +63,7 @@
         "machine_end_gcode": { "default_value": "" },
         "prime_tower_position_x": { "default_value": 345 },
         "prime_tower_position_y": { "default_value": 222.5 },
-        "prime_blob_enable": { "default_value": false },
+        "prime_blob_enable": { "enabled": true, "default_value": false },
 
         "speed_travel":
         {