diff --git a/docker/Dockerfile.sf-server b/docker/Dockerfile.sf-server
index 17279d3ad..59aaabe5c 100644
--- a/docker/Dockerfile.sf-server
+++ b/docker/Dockerfile.sf-server
@@ -9,7 +9,7 @@
 # Consumer: .forgejo/workflows/self-deploy.yml and GitOps deployments that run
 # `sf server /workspace --host 0.0.0.0 --port 4000`.
 
-FROM node:26.1-slim AS build
+FROM docker.io/library/node:26.1-slim AS build
 
 WORKDIR /src
 ENV CI=1
@@ -58,7 +58,7 @@ RUN rm -rf \
     node_modules/chromium-bidi \
     packages/*/tsconfig.tsbuildinfo
 
-FROM node:26.1-slim AS sf-server
+FROM docker.io/library/node:26.1-slim AS sf-server
 
 WORKDIR /opt/sf
 ENV NODE_ENV=production