diff --git a/themes/puml-theme-amiga.puml b/themes/puml-theme-amiga.puml
index 99a78c407..f1558e798 100644
--- a/themes/puml-theme-amiga.puml
+++ b/themes/puml-theme-amiga.puml
@@ -140,6 +140,9 @@ skinparam Note {
   FontColor $FGCOLOR
   FontName $FONT_NAME
 }
+skinparam Object {
+  BorderColor $FGCOLOR
+}
 skinparam Package {
   BorderColor $FGCOLOR
   FontColor $FGCOLOR
diff --git a/themes/puml-theme-blueprint.puml b/themes/puml-theme-blueprint.puml
index 0835cb20a..4a3891ea1 100644
--- a/themes/puml-theme-blueprint.puml
+++ b/themes/puml-theme-blueprint.puml
@@ -119,6 +119,9 @@ skinparam Note {
   FontColor $FGCOLOR
   FontName $FONT_NAME
 }
+skinparam Object {
+  BorderColor $FGCOLOR
+}
 skinparam Package {
   BorderColor $FGCOLOR
   FontColor $FGCOLOR
diff --git a/themes/puml-theme-crt-amber.puml b/themes/puml-theme-crt-amber.puml
index fcf432cdf..5e80b6fab 100644
--- a/themes/puml-theme-crt-amber.puml
+++ b/themes/puml-theme-crt-amber.puml
@@ -142,6 +142,9 @@ skinparam Note {
   FontColor $FGCOLOR
   FontName $FONT_NAME
 }
+skinparam Object {
+  BorderColor $FGCOLOR
+}
 skinparam Package {
   BorderColor $FGCOLOR
   FontColor $FGCOLOR
diff --git a/themes/puml-theme-crt-green.puml b/themes/puml-theme-crt-green.puml
index 7b6769df2..c02932ac6 100644
--- a/themes/puml-theme-crt-green.puml
+++ b/themes/puml-theme-crt-green.puml
@@ -139,6 +139,9 @@ skinparam Note {
   FontColor $FGCOLOR
   FontName $FONT_NAME
 }
+skinparam Object {
+  BorderColor $FGCOLOR
+}
 skinparam Package {
   BorderColor $FGCOLOR
   FontColor $FGCOLOR
diff --git a/themes/puml-theme-mimeograph.puml b/themes/puml-theme-mimeograph.puml
index 9ee9fbf22..fa72ddc82 100644
--- a/themes/puml-theme-mimeograph.puml
+++ b/themes/puml-theme-mimeograph.puml
@@ -119,6 +119,9 @@ skinparam Note {
   FontColor $FGCOLOR
   FontName $FONT_NAME
 }
+skinparam Object {
+  BorderColor $FGCOLOR
+}
 skinparam Package {
   BorderColor $FGCOLOR
   FontColor $FGCOLOR
diff --git a/themes/puml-theme-plain.puml b/themes/puml-theme-plain.puml
index be1ead83d..e98a23fd2 100644
--- a/themes/puml-theme-plain.puml
+++ b/themes/puml-theme-plain.puml
@@ -127,6 +127,9 @@ skinparam Note {
   FontColor $FGCOLOR
   FontName $FONT_NAME
 }
+skinparam Object {
+  BorderColor $FGCOLOR
+}
 skinparam Package {
   BorderColor $FGCOLOR
   FontColor $FGCOLOR