diff --git a/Dockerfile-swan b/Dockerfile-swan
index a884e3218..f625ad7b9 100644
--- a/Dockerfile-swan
+++ b/Dockerfile-swan
@@ -3,7 +3,7 @@ WORKDIR /app
 ADD ./server/ ./
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
-RUN corepack enable
+RUN npm install -g pnpm@latest-9
 RUN pnpm install --no-frozen-lockfile
 
 FROM node:22