diff --git a/resources/profiles/Prusa/filament/Prusa Generic TPU @MK3.5.json b/resources/profiles/Prusa/filament/Prusa Generic TPU @MK3.5.json
index dd6e47980a..3daf24d7d5 100644
--- a/resources/profiles/Prusa/filament/Prusa Generic TPU @MK3.5.json	
+++ b/resources/profiles/Prusa/filament/Prusa Generic TPU @MK3.5.json	
@@ -7,7 +7,7 @@
     "instantiation": "true",
     "inherits": "fdm_filament_tpu",
     "filament_max_volumetric_speed": [
-        "1.35"
+        "1.8"
     ],
     "filament_flow_ratio": [
       "1.15"
@@ -28,8 +28,14 @@
       "210"
     ],
     "filament_retraction_length": [
-      "0"
+      "2"
     ],
+    "filament_retraction_speed": [
+      "45"
+    ],
+    "filament_deretraction_speed": [
+      "20"
+    ],  
   "close_fan_the_first_x_layers": [
       "3"
   ],
diff --git a/resources/profiles/Prusa/process/process_detail_MK3.5.json b/resources/profiles/Prusa/process/process_detail_MK3.5.json
index 134905069b..3e9e82439c 100644
--- a/resources/profiles/Prusa/process/process_detail_MK3.5.json
+++ b/resources/profiles/Prusa/process/process_detail_MK3.5.json
@@ -12,7 +12,7 @@
   "support_speed": "60",
   "small_perimeter_speed": "40",
   "sparse_infill_speed": "100",
-  "internal_solid_infill_speed": "140",
+  "internal_solid_infill_speed": "120",
   "top_surface_speed": "60",
   "gap_infill_speed": "40",
   "default_acceleration": "1500",