diff --git a/scripts/install b/scripts/install
index 936b8f0..7163eeb 100755
--- a/scripts/install
+++ b/scripts/install
@@ -21,10 +21,18 @@ ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=4
 
-# Download, check integrity, uncompress and patch the source from GitHub
-ynh_setup_source --dest_dir="$install_dir"
+mkdir -p "$install_dir"
+chown -R $app:www-data "$install_dir"
+
+git config --system --add safe.directory $install_dir
+
+# Download, check integrity, uncompress and patch the source from GitHub
+git clone https://github.com/jeremyckahn/chitchatter "$install_dir" --quiet
+
+pushd "$install_dir"
+	git reset --hard --quiet $version_commit
+popd
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"