diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index 36c73a494c..d925da0f09 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -2089,7 +2089,7 @@ perimeter_speed = 65
 external_perimeter_speed = 40
 small_perimeter_speed = 35
 infill_speed = 200
-solid_infill_speed = 110
+solid_infill_speed = 120
 top_solid_infill_speed = 40
 support_material_contact_distance = 0.2
 raft_contact_distance = 0.2
@@ -2469,7 +2469,7 @@ perimeter_speed = 60
 external_perimeter_speed = 45
 small_perimeter_speed = 40
 infill_speed = 200
-solid_infill_speed = 60
+solid_infill_speed = 55
 top_solid_infill_speed = 40
 support_material_contact_distance = 0.25
 raft_contact_distance = 0.25