diff --git a/debugger/assemblerdlg.pp b/debugger/assemblerdlg.pp
index 4a86a1fbeb..8cc76dd0b7 100644
--- a/debugger/assemblerdlg.pp
+++ b/debugger/assemblerdlg.pp
@@ -569,7 +569,7 @@ begin
       end
       else
       if (Line = 0) // but it's not LineIsSrc
-      and ( ( (Itm^.SrcFileName <> '') and (Itm^.SrcStatementIndex <> Itm^.SrcStatementCount) )
+      and ( ( (Itm^.SrcFileName <> '') and (Itm^.SrcStatementIndex <> Itm^.SrcStatementCount-1) )
          or ( (Itm^.SrcFileName = '') and (Itm^.FuncName <> '') and (NextItm <> nil) and (Itm^.Offset < NextItm^.Offset) )
       )
       then begin