diff --git a/explication_dockerfile.md b/explication_dockerfile.md
index 99c3d0e..fbd55e4 100644
--- a/explication_dockerfile.md
+++ b/explication_dockerfile.md
@@ -19,7 +19,8 @@ ENV school="IUT"
 ENV level="1.8"
  
 HEALTHCHECK --interval=1m --timeout=1s \
-    CMD curl --fail http://localhost:80/ || exit 1```
+    CMD curl --fail http://localhost:80/ || exit 1
+```
     
 ## Commandes