diff --git a/resources/profiles/BBL.json b/resources/profiles/BBL.json
index 406ff59c68..ab828dca02 100644
--- a/resources/profiles/BBL.json
+++ b/resources/profiles/BBL.json
@@ -1,7 +1,7 @@
 {
     "name": "Bambulab",
     "url": "http://www.bambulab.com/Parameters/vendor/BBL.json",
-    "version": "01.07.00.27",
+    "version": "01.07.00.28",
     "force_update": "0",
     "description": "the initial version of BBL configurations",
     "machine_model_list": [
diff --git a/resources/profiles/BBL/filament/PolyLite PETG @BBL P1P.json b/resources/profiles/BBL/filament/PolyLite PETG @BBL P1P.json
index 9d3d627736..9420b28be2 100644
--- a/resources/profiles/BBL/filament/PolyLite PETG @BBL P1P.json	
+++ b/resources/profiles/BBL/filament/PolyLite PETG @BBL P1P.json	
@@ -6,7 +6,7 @@
     "setting_id": "GFSG60_02",
     "instantiation": "true",
     "filament_max_volumetric_speed": [
-        "11"
+        "11.5"
     ],
     "hot_plate_temp": [
         "80"
diff --git a/resources/profiles/BBL/filament/PolyLite PETG @BBL X1C.json b/resources/profiles/BBL/filament/PolyLite PETG @BBL X1C.json
index 829f11eec3..23c0311956 100644
--- a/resources/profiles/BBL/filament/PolyLite PETG @BBL X1C.json	
+++ b/resources/profiles/BBL/filament/PolyLite PETG @BBL X1C.json	
@@ -6,7 +6,7 @@
     "setting_id": "GFSG60_00",
     "instantiation": "true",
     "filament_max_volumetric_speed": [
-        "11"
+        "11.5"
     ],
     "nozzle_temperature_range_high": [
         "270"