diff --git a/build/shared/lib/languages/PDE.properties b/build/shared/lib/languages/PDE.properties
index f1099bd2d..b2074b0d0 100644
--- a/build/shared/lib/languages/PDE.properties
+++ b/build/shared/lib/languages/PDE.properties
@@ -303,7 +303,7 @@ editor.header.delete = Delete
 editor.header.previous_tab = Previous Tab
 editor.header.next_tab = Next Tab
 editor.header.delete.warning.title = Yeah, no.
-editor.header.delete.warning.text = You cannot delete the last tab of the last open sketch.
+editor.header.delete.warning.text = You cannot delete the main tab of the only open sketch.
 
 # Tabs
 editor.tab.new = New Name