diff --git a/themes/slate-DE/model2/colors.xml b/themes/slate-DE/model2/colors.xml
index 978ab12d6..cfdc66d9f 100644
--- a/themes/slate-DE/model2/colors.xml
+++ b/themes/slate-DE/model2/colors.xml
@@ -4,13 +4,13 @@
             <color>034693</color>
         </image>
         <image name="band2">
-            <color>f7ed18</color>
+            <color>F7ED18</color>
         </image>
         <image name="band3">
-            <color>f4133d</color>
+            <color>F4133D</color>
         </image>
         <image name="band4">
-            <color>199a40</color>
+            <color>199A40</color>
         </image>
     </view>
 </theme>
\ No newline at end of file