diff --git a/COURS/C-exo1.sql b/COURS/C-exo1.sql
index 4dabfe3..ea6fb88 100644
--- a/COURS/C-exo1.sql
+++ b/COURS/C-exo1.sql
@@ -6,7 +6,7 @@ ACCEPT vage
 
 begin
 
-:vage:= 1 + \&vage;
+:vage:= 1 + &vage;
 
 end;