diff --git a/scripts/install b/scripts/install
index ef89768..937f27a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -84,7 +84,7 @@ ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$final_path"
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:$app "$final_path"
 
@@ -115,7 +115,7 @@ mkdir -p "$final_path/distbin-db"
 mkdir -p "$final_path/distbin-db/activities"
 mkdir -p "$final_path/distbin-db/inbox"
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:$app "$final_path"
 
diff --git a/scripts/restore b/scripts/restore
index 872d259..df37250 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -65,7 +65,7 @@ ynh_script_progression --message="Restoring the app main directory..."
 
 ynh_restore_file --origin_path="$final_path"
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:$app "$final_path"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index b4ee13b..dbb4f0e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -84,7 +84,7 @@ then
 	ynh_setup_source --dest_dir="$final_path"
 fi
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:$app "$final_path"
 
@@ -125,7 +125,7 @@ if [ -d "$DIRECTORY" ]; then
 	mv "$final_path/db" "$final_path/distbin-db"
 fi
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:$app "$final_path"