diff --git a/jessie_stretch_migration.md b/jessie_stretch_migration.md
index 5a9c05c6..c7b2c10d 100644
--- a/jessie_stretch_migration.md
+++ b/jessie_stretch_migration.md
@@ -25,7 +25,7 @@ After upgrading to 2.7.14, go to Tools > Migrations to access the migrations int
 After upgrading to 2.7.14, run : 
 
 ```bash
-yunohost tools migrations migrate
+sudo yunohost tools migrations migrate
 ```
 
 then read carefully and accept the disclaimer.
diff --git a/jessie_stretch_migration_fr.md b/jessie_stretch_migration_fr.md
index 67948c21..fbb173cb 100644
--- a/jessie_stretch_migration_fr.md
+++ b/jessie_stretch_migration_fr.md
@@ -25,7 +25,7 @@ Après avoir mis à jour vers la version 2.7.14, allez dans Outils > Migrations
 Après avoir mis à jour vers la version 2.7.14, lancez : 
 
 ```bash
-yunohost tools migrations migrate
+sudo yunohost tools migrations migrate
 ```
 
 puis lisez attentivement l'avertissement et les instructions.