diff --git a/mods/d2k/rules/aircraft.yaml b/mods/d2k/rules/aircraft.yaml
index 71de79a307..8b0f03f9ea 100644
--- a/mods/d2k/rules/aircraft.yaml
+++ b/mods/d2k/rules/aircraft.yaml
@@ -12,7 +12,7 @@ carryall.reinforce:
 		CruiseAltitude: 2160
 		CruisingCondition: cruising
 		InitialFacing: 0
-		Speed: 144 # 112 * ~1.3 for balance reasons
+		Speed: 144
 		TurnSpeed: 4
 		LandableTerrainTypes: Sand, Rock, Transition, Spice, SpiceSand, Dune, Concrete
 		Repulsable: False
@@ -77,7 +77,7 @@ frigate:
 	Tooltip:
 		Name: Frigate
 	Aircraft:
-		Speed: 189 # 126 * ~1.5 for balance reasons
+		Speed: 189
 		TurnSpeed: 1
 		Repulsable: False
 		MaximumPitch: 20
@@ -100,7 +100,7 @@ ornithopter:
 	Armor:
 		Type: light
 	Aircraft:
-		Speed: 224 # 189 * ~1.2 for balance reasons
+		Speed: 224
 		TurnSpeed: 2
 		Repulsable: False
 		CanHover: True