diff --git a/.env.example b/.env.example
index 5f663ce..615c806 100644
--- a/.env.example
+++ b/.env.example
@@ -21,3 +21,5 @@ BASE_URL=http://srv.espacecondorcet.org:8001
 WEB_UI_URL=http://localhost:8080
 
 MOCK_EMAIL=false
+
+DISABLE_TWIG_CACHE=false
diff --git a/src/app.ts b/src/app.ts
index bc0c879..379f10e 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -33,7 +33,9 @@ const app: express.Application = express()
 const host: string = process.env.HOST === undefined ? '127.0.0.1' : process.env.HOST
 const port: number = 8001
 
-twig.cache(false)
+if (process.env.DISABLE_TWIG_CACHE === 'true') {
+  twig.cache(false)
+}
 
 let main = async () => {
   EmailService.init()