diff --git a/representation_base/chapitre_4/tp/README.md b/representation_base/chapitre_4/tp/README.md
index 4073785..83723a3 100644
--- a/representation_base/chapitre_4/tp/README.md
+++ b/representation_base/chapitre_4/tp/README.md
@@ -114,9 +114,9 @@ def mystere7(a, b):
     >>> mystere7(True, True)
     False
     >>> mystere7(True, False)
-    True
-    >>> mystere7(False, True)
     False
+    >>> mystere7(False, True)
+    True
     >>> mystere7(False, False)
     True
     '''