diff --git a/scripts/install b/scripts/install
index ff59092..91f223c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -17,11 +17,6 @@ ynh_script_progression --message="Setting up source files..." --weight=1
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir" --source_id=$YNH_ARCH
 
-chmod 750 "$install_dir"
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
-chmod +x "$install_dir/shiori"
-
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -68,6 +63,15 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
+#=================================================
+# SECURE FILES AND DIRECTORIES
+#=================================================
+
+# Set permissions to app files
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
+chmod +x "$install_dir/shiori"
+
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 1bda66d..8e4ecdd 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -26,11 +26,6 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$install_dir"
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
-chmod +x "$install_dir/shiori"
-
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
@@ -73,6 +68,15 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
+#=================================================
+# SECURE FILES AND DIRECTORIES
+#=================================================
+
+# Set permissions to app files
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
+chmod +x "$install_dir/shiori"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 8487e7d..62044d5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -36,11 +36,6 @@ then
 	ynh_setup_source --dest_dir="$install_dir" --source_id=$YNH_ARCH
 fi
 
-chmod 750 "$install_dir"
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
-chmod +x "$install_dir/shiori"
-
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -81,6 +76,15 @@ ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
+#=================================================
+# SECURE FILES AND DIRECTORIES
+#=================================================
+
+# Set permissions to app files
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
+chmod +x "$install_dir/shiori"
+
 #=================================================
 # END OF SCRIPT
 #=================================================