diff --git a/Dockerfile b/Dockerfile
index 0810f2410..1f07eda80 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,7 @@ COPY . .
 RUN bundle exec bootsnap precompile app/ lib/
 
 # Precompiling assets for production without requiring secret RAILS_MASTER_KEY
-RUN SECRET_KEY_BASE_DUMMY=1 PRECOMPILING=1 ./bin/rails assets:precompile
+RUN SECRET_KEY_BASE_DUMMY=1 PRECOMPILING=1 DATABASE_USERNAME=dummy DATABASE_PASSWORD=dummy ./bin/rails assets:precompile
 
 # Final stage for app image
 FROM base