diff --git a/scylla-server/Dockerfile b/scylla-server/Dockerfile
index 5a5bb432..1df81be1 100644
--- a/scylla-server/Dockerfile
+++ b/scylla-server/Dockerfile
@@ -20,6 +20,8 @@ RUN npx prisma@5.1.1 generate
 
 RUN npx prisma@5.1.1 migrate deploy
 
+RUN npm i --save-dev @types/ws
+
 RUN npm run build
 
 CMD ["sh", "-c", "npm run start:production"]
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