diff --git a/plantuml/info221-lecture-colours.ipu b/plantuml/info221-lecture-colours.ipu
index ccfd550..5976ef7 100644
--- a/plantuml/info221-lecture-colours.ipu
+++ b/plantuml/info221-lecture-colours.ipu
@@ -9,7 +9,7 @@
 		StereotypeFontColor #515151
 	}
 	
-	skinparam sequence {
+	sequence {
 		ParticipantBackgroundColor #DDE0E5
 		LifeLineBackgroundColor #DDE0E5
 		LifeLineBorderColor #515151
@@ -20,4 +20,4 @@
 		AttributeFontColor #515151
 	}
 
-}
+}
\ No newline at end of file