diff --git a/binaries/data/mods/official/art/actors/units/celt_csp_a.xml b/binaries/data/mods/official/art/actors/units/celt_csp_a.xml
index 6d22fd48e2..5ac6c1bf90 100644
--- a/binaries/data/mods/official/art/actors/units/celt_csp_a.xml
+++ b/binaries/data/mods/official/art/actors/units/celt_csp_a.xml
@@ -19,13 +19,13 @@
 
   <group>
     <variant frequency="1" name="brown">
-      <color rgb="255 149 79"/>
+      <colour rgb="255 149 79"/>
     </variant>
     <variant frequency="1" name="taupe">
-      <color rgb="255 224 151"/>
+      <colour rgb="255 224 151"/>
     </variant>
     <variant frequency="2" name="tawny">
-      <color rgb="255 179 59"/>
+      <colour rgb="255 179 59"/>
     </variant>
   </group>
 
diff --git a/binaries/data/mods/official/art/actors/units/celt_csp_b.xml b/binaries/data/mods/official/art/actors/units/celt_csp_b.xml
index d3fb8134a0..4fa15aa931 100644
--- a/binaries/data/mods/official/art/actors/units/celt_csp_b.xml
+++ b/binaries/data/mods/official/art/actors/units/celt_csp_b.xml
@@ -19,13 +19,13 @@
 
   <group>
     <variant frequency="1" name="brown">
-      <color rgb="255 149 79"/>
+      <colour rgb="255 149 79"/>
     </variant>
     <variant frequency="1" name="taupe">
-      <color rgb="255 224 151"/>
+      <colour rgb="255 224 151"/>
     </variant>
     <variant frequency="2" name="tawny">
-      <color rgb="255 179 59"/>
+      <colour rgb="255 179 59"/>
     </variant>
   </group>
 
diff --git a/binaries/data/mods/official/art/actors/units/celt_csp_e.xml b/binaries/data/mods/official/art/actors/units/celt_csp_e.xml
index a0b5bdec4d..d522fd0f43 100644
--- a/binaries/data/mods/official/art/actors/units/celt_csp_e.xml
+++ b/binaries/data/mods/official/art/actors/units/celt_csp_e.xml
@@ -19,13 +19,13 @@
 
   <group>
     <variant frequency="1" name="brown">
-      <color rgb="255 149 79"/>
+      <colour rgb="255 149 79"/>
     </variant>
     <variant frequency="1" name="taupe">
-      <color rgb="255 224 151"/>
+      <colour rgb="255 224 151"/>
     </variant>
     <variant frequency="2" name="tawny">
-      <color rgb="255 179 59"/>
+      <colour rgb="255 179 59"/>
     </variant>
   </group>