diff --git a/preparation-skype-2019-04/page.en.md b/preparation-skype-2019-04/page.en.md
index 1736b5182..952f08354 100644
--- a/preparation-skype-2019-04/page.en.md
+++ b/preparation-skype-2019-04/page.en.md
@@ -42,9 +42,9 @@ Necessary because by essence, the project is an international and intercultural
 
 2. How to convince a professor to participate ?
 
-##### How to constitute a pedagogical team on a specific theme ?
+#####           How to constitute a pedagogical team on a specific theme ?
 
-##### How to convince a professor to participate ?
+#####           How to convince a professor to participate ?
 
 #### D - Collaborative tool to create the curriculum and the courses