diff --git a/scripts/install b/scripts/install
index ccf48f5..f41f435 100644
--- a/scripts/install
+++ b/scripts/install
@@ -91,10 +91,14 @@ sudo mkdir "$final_path"
 sudo yunohost app setting $app final_path -v $final_path
 
 
+# Télécharge la source
+wget -nv --show-progress -i ../sources/source_url -O wordpress.tar.gz
+# Vérifie la somme de contrôle de la source téléchargée.
+md5sum -c ../sources/source_md5 --status || (echo "Corrupt source" && false)
 # Décompresse la source
-tar -x -f ../sources/wordpress.tar.gz
+tar -x -f wordpress.tar.gz
 # Copie les fichiers sources
-sudo cp -a wordpress/. "$final_path"
+sudo cp -a $(cat ../sources/source_dir)/. "$final_path"
 # Copie les fichiers additionnels ou modifiés.
 sudo cp -a ../sources/ajouts/. "$final_path"
 # Et copie le fichier de config nginx
diff --git a/sources/source_dir b/sources/source_dir
new file mode 100644
index 0000000..a8be288
--- /dev/null
+++ b/sources/source_dir
@@ -0,0 +1 @@
+wordpress
\ No newline at end of file
diff --git a/sources/source_md5 b/sources/source_md5
new file mode 100644
index 0000000..dc46bab
--- /dev/null
+++ b/sources/source_md5
@@ -0,0 +1 @@
+056da124260ed5b4465ec1fb2f9b7155  wordpress.tar.gz
\ No newline at end of file
diff --git a/sources/source_url b/sources/source_url
new file mode 100644
index 0000000..aa77cda
--- /dev/null
+++ b/sources/source_url
@@ -0,0 +1 @@
+https://wordpress.org/wordpress-4.5.2.tar.gz
\ No newline at end of file
diff --git a/sources/wordpress.tar.gz b/sources/wordpress.tar.gz
deleted file mode 100644
index ff22e1b..0000000
Binary files a/sources/wordpress.tar.gz and /dev/null differ