diff --git a/debian/rules b/debian/rules
index 77b64ee..7192816 100755
--- a/debian/rules
+++ b/debian/rules
@@ -8,5 +8,5 @@ override_dh_auto_build:
 	export COMPOSER_ALLOW_SUPERUSER=1
 	export APP_ENV=prod
 	dh_auto_build
-	COMPOSER_ALLOW_SUPERUSER=1APP_ENV=prod composer install --no-dev --no-interaction --no-progress --optimize-autoloader
-	COMPOSER_ALLOW_SUPERUSER=1APP_ENV=prod composer dump-env prod
+	COMPOSER_ALLOW_SUPERUSER=1 APP_ENV=prod composer install --no-dev --no-interaction --no-progress --optimize-autoloader
+	COMPOSER_ALLOW_SUPERUSER=1 APP_ENV=prod composer dump-env prod