diff --git a/fluxer_server/Dockerfile b/fluxer_server/Dockerfile
index 0d4a66ee..05e333ad 100644
--- a/fluxer_server/Dockerfile
+++ b/fluxer_server/Dockerfile
@@ -144,6 +144,7 @@ COPY packages/ ./packages/
 COPY fluxer_app/ ./fluxer_app/
 
 RUN pnpm --filter fluxer_app i18n:compile
+RUN pnpm --filter fluxer_app generate:emoji-sprites
 
 RUN cd fluxer_app && pnpm build