diff --git a/docker/Dockerfile.sveltekit-base b/docker/Dockerfile.sveltekit-base
index 3a1b55264..fd2658e52 100644
--- a/docker/Dockerfile.sveltekit-base
+++ b/docker/Dockerfile.sveltekit-base
@@ -71,6 +71,19 @@ COPY packages/wallpaper-generator ./packages/wallpaper-generator
 RUN --mount=type=cache,id=pnpm,target=/root/.local/share/pnpm/store \
     pnpm install --no-frozen-lockfile --ignore-scripts
 
+# Ensure all @manacore workspace packages are linked in node_modules
+# (pnpm may skip linking when app/*/ dirs from pnpm-workspace.yaml don't exist)
+RUN mkdir -p node_modules/@manacore && \
+    for pkg in packages/*/; do \
+      name=$(node -p "require('./${pkg}package.json').name" 2>/dev/null) || continue; \
+      scope=$(echo "$name" | sed -n 's|@\(.*\)/.*|\1|p'); \
+      base=$(echo "$name" | sed 's|.*/||'); \
+      if [ -n "$scope" ]; then \
+        mkdir -p "node_modules/@${scope}"; \
+        ln -sfn "../../${pkg}" "node_modules/@${scope}/${base}"; \
+      fi; \
+    done
+
 # Build shared packages in dependency order
 RUN cd packages/shared-vite-config && pnpm build \
     && cd /app/packages/shared-auth && pnpm build || true \