diff --git a/scripts/install b/scripts/install
index 6cefc96..113f47e 100644
--- a/scripts/install
+++ b/scripts/install
@@ -110,7 +110,7 @@ ynh_setup_source --dest_dir="$final_path"
 mkdir -p "$final_path/plugins/discourse-ldap-auth"
 ynh_setup_source --dest_dir="$final_path/plugins/discourse-ldap-auth" --source_id=ldap-auth
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
@@ -190,7 +190,7 @@ secret="$(ynh_string_random)"
 ynh_add_config --template="../conf/secrets.yml" --destination="$final_path/config/secrets.yml"
 
 # Set permissions to app files
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
@@ -316,7 +316,7 @@ mkdir -p "public/forum"
 cd public/forum && ln -s ../uploads && ln -s ../backups
 )
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
diff --git a/scripts/restore b/scripts/restore
index ebb2be7..22feb02 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -70,7 +70,7 @@ 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 $app:www-data "$final_path"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 60d45a5..dc182b8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -163,7 +163,7 @@ then
 	ynh_setup_source --dest_dir="$final_path/plugins/discourse-ldap-auth" --source_id=ldap-auth
 fi
 
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
@@ -266,7 +266,7 @@ then
 	ynh_add_config --template="../conf/secrets.yml" --destination="$final_path/config/secrets.yml"
 
 	# Set permissions to app files
-	chmod -R 750 "$final_path"
+	chmod 750 "$final_path"
 	chmod -R o-rwx "$final_path"
 	chown -R $app:www-data "$final_path"
 
@@ -371,7 +371,7 @@ mkdir -p "$final_path/tmp/sockets"
 )
 
 # Set permissions to app files
-chmod -R 750 "$final_path"
+chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"