diff --git a/.env.docker b/.env.docker
index 2eaeb804..0214a6ea 100644
--- a/.env.docker
+++ b/.env.docker
@@ -1,7 +1,7 @@
 # Custom variables initialisation
 
 # Application
-export FLASK_ENV=development
+export FLASK_DEBUG=1
 export FLASK_APP=fittrackee/__main__.py
 export FLASK_SKIP_DOTENV=1
 export APP_SETTINGS=fittrackee.config.DevelopmentConfig