diff --git a/OpenRA.Mods.Common/Activities/Air/FlyFollow.cs b/OpenRA.Mods.Common/Activities/Air/FlyFollow.cs
index 19545e438c..0f0b41d023 100644
--- a/OpenRA.Mods.Common/Activities/Air/FlyFollow.cs
+++ b/OpenRA.Mods.Common/Activities/Air/FlyFollow.cs
@@ -18,14 +18,14 @@ namespace OpenRA.Mods.Common.Activities
 	public class FlyFollow : Activity
 	{
 		Target target;
-		Aircraft plane;
+		Aircraft aircraft;
 		WDist minRange;
 		WDist maxRange;
 
 		public FlyFollow(Actor self, Target target, WDist minRange, WDist maxRange)
 		{
 			this.target = target;
-			plane = self.Trait<Aircraft>();
+			aircraft = self.Trait<Aircraft>();
 			this.minRange = minRange;
 			this.maxRange = maxRange;
 		}
@@ -33,7 +33,7 @@ namespace OpenRA.Mods.Common.Activities
 		public override Activity Tick(Actor self)
 		{
 			// Refuse to take off if it would land immediately again.
-			if (plane.ForceLanding)
+			if (aircraft.ForceLanding)
 			{
 				Cancel(self);
 				return NextActivity;
@@ -44,7 +44,7 @@ namespace OpenRA.Mods.Common.Activities
 
 			if (target.IsInRange(self.CenterPosition, maxRange) && !target.IsInRange(self.CenterPosition, minRange))
 			{
-				Fly.FlyToward(self, plane, plane.Facing, plane.Info.CruiseAltitude);
+				Fly.FlyToward(self, aircraft, aircraft.Facing, aircraft.Info.CruiseAltitude);
 				return this;
 			}
 
diff --git a/OpenRA.Mods.Common/Activities/Air/FlyOffMap.cs b/OpenRA.Mods.Common/Activities/Air/FlyOffMap.cs
index 50bd72faa3..9a22eb688c 100644
--- a/OpenRA.Mods.Common/Activities/Air/FlyOffMap.cs
+++ b/OpenRA.Mods.Common/Activities/Air/FlyOffMap.cs
@@ -16,17 +16,17 @@ namespace OpenRA.Mods.Common.Activities
 {
 	public class FlyOffMap : Activity
 	{
-		readonly Aircraft plane;
+		readonly Aircraft aircraft;
 
 		public FlyOffMap(Actor self)
 		{
-			plane = self.Trait<Aircraft>();
+			aircraft = self.Trait<Aircraft>();
 		}
 
 		public override Activity Tick(Actor self)
 		{
 			// Refuse to take off if it would land immediately again.
-			if (plane.ForceLanding)
+			if (aircraft.ForceLanding)
 			{
 				Cancel(self);
 				return NextActivity;
@@ -35,7 +35,7 @@ namespace OpenRA.Mods.Common.Activities
 			if (IsCanceled || !self.World.Map.Contains(self.Location))
 				return NextActivity;
 
-			Fly.FlyToward(self, plane, plane.Facing, plane.Info.CruiseAltitude);
+			Fly.FlyToward(self, aircraft, aircraft.Facing, aircraft.Info.CruiseAltitude);
 			return this;
 		}
 	}
diff --git a/OpenRA.Mods.Common/Activities/Air/FlyTimed.cs b/OpenRA.Mods.Common/Activities/Air/FlyTimed.cs
index c6b8173d00..d904d6dcb4 100644
--- a/OpenRA.Mods.Common/Activities/Air/FlyTimed.cs
+++ b/OpenRA.Mods.Common/Activities/Air/FlyTimed.cs
@@ -16,21 +16,21 @@ namespace OpenRA.Mods.Common.Activities
 {
 	public class FlyTimed : Activity
 	{
-		readonly Aircraft plane;
+		readonly Aircraft aircraft;
 		readonly WDist cruiseAltitude;
 		int remainingTicks;
 
 		public FlyTimed(int ticks, Actor self)
 		{
 			remainingTicks = ticks;
-			plane = self.Trait<Aircraft>();
-			cruiseAltitude = plane.Info.CruiseAltitude;
+			aircraft = self.Trait<Aircraft>();
+			cruiseAltitude = aircraft.Info.CruiseAltitude;
 		}
 
 		public override Activity Tick(Actor self)
 		{
 			// Refuse to take off if it would land immediately again.
-			if (plane.ForceLanding)
+			if (aircraft.ForceLanding)
 			{
 				Cancel(self);
 				return NextActivity;
@@ -39,7 +39,7 @@ namespace OpenRA.Mods.Common.Activities
 			if (IsCanceled || remainingTicks-- == 0)
 				return NextActivity;
 
-			Fly.FlyToward(self, plane, plane.Facing, cruiseAltitude);
+			Fly.FlyToward(self, aircraft, aircraft.Facing, cruiseAltitude);
 
 			return this;
 		}