diff --git a/pages/teaching/economic-calculus/index.org b/pages/teaching/economic-calculus/index.org
index 752f2df..a3f49a3 100644
--- a/pages/teaching/economic-calculus/index.org
+++ b/pages/teaching/economic-calculus/index.org
@@ -36,9 +36,8 @@
   - Fiche de TD n°2 [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/2/td.pdf][{pdf}]]
     + Éléments de correction [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/2/correction.pdf][{pdf}]]
   - Fiche de TD n°3 [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/3/td.pdf][{pdf}]]
-    + Éléments de correction [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/3/ctd-3.pdf][{pdf}]]
+    + Éléments de correction [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/3/correction.pdf][{pdf}]]
   - Fiche de TD n°4 [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/4/td.pdf][{pdf}]]
-    + Éléments de correction [[https://le-mans.adjemian.eu/calcul-%C3%A9conomique/td/4/ctd-4.pdf][{pdf}]]
 * Sujets d'examen
   | Année | Sujet | Correction |
   |-------+-------+------------|