diff --git a/OpenRA.Mods.Common/Traits/Multipliers/FirepowerMultiplier.cs b/OpenRA.Mods.Common/Traits/Multipliers/FirepowerMultiplier.cs
index 1d09992259..cead62c54b 100644
--- a/OpenRA.Mods.Common/Traits/Multipliers/FirepowerMultiplier.cs
+++ b/OpenRA.Mods.Common/Traits/Multipliers/FirepowerMultiplier.cs
@@ -9,8 +9,6 @@
  */
 #endregion
 
-using OpenRA.Traits;
-
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("The firepower of this actor is multiplied based on upgrade level if specified.")]
diff --git a/OpenRA.Mods.Common/Traits/Multipliers/InaccuracyMultiplier.cs b/OpenRA.Mods.Common/Traits/Multipliers/InaccuracyMultiplier.cs
index 214147834b..c65d7e1f38 100644
--- a/OpenRA.Mods.Common/Traits/Multipliers/InaccuracyMultiplier.cs
+++ b/OpenRA.Mods.Common/Traits/Multipliers/InaccuracyMultiplier.cs
@@ -9,8 +9,6 @@
  */
 #endregion
 
-using OpenRA.Traits;
-
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("The inaccuracy of this actor is multiplied based on upgrade level if specified.")]
diff --git a/OpenRA.Mods.Common/Traits/Multipliers/RangeMultiplier.cs b/OpenRA.Mods.Common/Traits/Multipliers/RangeMultiplier.cs
index 496e00ae71..df857f759b 100644
--- a/OpenRA.Mods.Common/Traits/Multipliers/RangeMultiplier.cs
+++ b/OpenRA.Mods.Common/Traits/Multipliers/RangeMultiplier.cs
@@ -9,8 +9,6 @@
  */
 #endregion
 
-using OpenRA.Traits;
-
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("Range of this actor is multiplied based on upgrade level.")]
diff --git a/OpenRA.Mods.Common/Traits/Multipliers/ReloadDelayMultiplier.cs b/OpenRA.Mods.Common/Traits/Multipliers/ReloadDelayMultiplier.cs
index c8c9121bb4..2a3806ab93 100644
--- a/OpenRA.Mods.Common/Traits/Multipliers/ReloadDelayMultiplier.cs
+++ b/OpenRA.Mods.Common/Traits/Multipliers/ReloadDelayMultiplier.cs
@@ -9,8 +9,6 @@
  */
 #endregion
 
-using OpenRA.Traits;
-
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("The reloading time of this actor is multiplied based on upgrade level if specified.")]
diff --git a/OpenRA.Mods.Common/Traits/Multipliers/SpeedMultiplier.cs b/OpenRA.Mods.Common/Traits/Multipliers/SpeedMultiplier.cs
index f9935ca7d7..7528e8707a 100644
--- a/OpenRA.Mods.Common/Traits/Multipliers/SpeedMultiplier.cs
+++ b/OpenRA.Mods.Common/Traits/Multipliers/SpeedMultiplier.cs
@@ -9,8 +9,6 @@
  */
 #endregion
 
-using OpenRA.Traits;
-
 namespace OpenRA.Mods.Common.Traits
 {
 	[Desc("The speed of this actor is multiplied based on upgrade level if specified.")]