diff --git a/src/lang/unfinished/ido.txt b/src/lang/unfinished/ido.txt
--- a/src/lang/unfinished/ido.txt
+++ b/src/lang/unfinished/ido.txt
@@ -207,7 +207,6 @@ STR_GRAPH_MENU_DELIVERED_CARGO_GRAPH    
 # Company league window
 
 # Performance detail window
-STR_PERFORMANCE_DETAIL_INT                                      :{BLACK}{NUM}
 ############ Those following lines need to be in this order!!
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