diff --git a/C4.puml b/C4.puml
index 45106c0..519e5d7 100644
--- a/C4.puml
+++ b/C4.puml
@@ -8,6 +8,7 @@
 !global $ARROW_COLOR = "#666666"
 
 !global $BOUNDARY_COLOR = "#444444"
+!global $BOUNDARY_BG_COLOR = "#FFFFFF"
 
 !global $LEGEND_FONT_COLOR = "#FFFFFF"
 !global $LEGEND_TITLE_COLOR = "#000000"
@@ -58,15 +59,19 @@ skinparam Arrow {
 
 ' Some boundary skinparam have to be set a package skinparams too (PlantUML uses internal packages)
 skinparam package {
-    StereotypeFontSize 0
+    StereotypeFontSize 6
+    StereotypeFontColor $BOUNDARY_BG_COLOR
     FontStyle plain
+    BackgroundColor $BOUNDARY_BG_COLOR
 }
 
 skinparam rectangle<<boundary>> {
     Shadowing false
-    StereotypeFontSize 0
+    StereotypeFontSize 6
+    StereotypeFontColor $BOUNDARY_BG_COLOR
     FontColor $BOUNDARY_COLOR
     BorderColor $BOUNDARY_COLOR
+    BackgroundColor $BOUNDARY_BG_COLOR
     BorderStyle dashed
 }
 
@@ -147,6 +152,10 @@ skinparam rectangle<<boundary>> {
   !$tagSkin = $elementTagSkinparams("rectangle", $tagStereo, $bgColor, $fontColor, $borderColor, $shadowing)
   !$tagSkin = $tagSkin + $elementTagSkinparams("database", $tagStereo, $bgColor, $fontColor, $borderColor, $shadowing)
   !$tagSkin = $tagSkin + $elementTagSkinparams("queue", $tagStereo, $bgColor, $fontColor, $borderColor, $shadowing)
+  !if ($tagStereo == "boundary")
+    !$tagSkin = $tagSkin + "skinparam package<<boundary>>StereotypeFontColor " + $bgColor + %newline()
+    !$tagSkin = $tagSkin + "skinparam rectangle<<boundary>>StereotypeFontColor " + $bgColor + %newline()
+  !endif
 $tagSkin
 !endprocedure