diff --git a/docker/production/entrypoint.d/99-debug-mode.sh b/docker/production/entrypoint.d/99-debug-mode.sh
index d1c8e5aa8..b2900808d 100644
--- a/docker/production/entrypoint.d/99-debug-mode.sh
+++ b/docker/production/entrypoint.d/99-debug-mode.sh
@@ -1,5 +1,5 @@
 # Debug mode
-if [ "$DEBUG" = "true" ]; then
+if [ "$APP_DEBUG" = "true" ]; then
     echo "Debug mode is enabled"
     echo "Installing development dependencies..."
     composer install --dev --no-scripts