diff --git a/scripts/upgrade b/scripts/upgrade
index b41fa4f..24fc478 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -45,9 +45,6 @@ ynh_script_progression --message="Upgrading source files..."
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="config/db.inc.php"
 
-# Temporary workaround to fix movim.ERROR: Error: Call to undefined function GuzzleHttp\Psr7\uri_for()
-ynh_replace_string --match_string="0.3.5" --replace_string="0.4.1" --target_file="$install_dir/composer.json"
-
 chmod -R o-rwx "$install_dir"
 chown -R "$app:www-data" "$install_dir"