diff --git a/Dockerfile b/Dockerfile
index d62128c..b2f4c25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:24-alpine AS frontend
 RUN corepack enable && corepack prepare pnpm@latest --activate
 WORKDIR /app
-COPY frontend/package.json frontend/pnpm-lock.yaml ./
+COPY frontend/package.json frontend/pnpm-lock.yaml frontend/pnpm-workspace.yaml ./
 RUN pnpm install --frozen-lockfile
 COPY frontend/ ./
 RUN pnpm build
@@ -46,8 +46,7 @@ RUN --mount=type=cache,target=/usr/local/cargo/registry \
     cp target/release/tranquil-server /tmp/tranquil-pds
 
 FROM alpine:3.23
-RUN apk add --no-cache msmtp ca-certificates \
-    && ln -sf /usr/bin/msmtp /usr/sbin/sendmail
+RUN apk add --no-cache ca-certificates
 COPY --from=builder /tmp/tranquil-pds /usr/local/bin/tranquil-pds
 COPY --from=frontend /app/dist /var/lib/tranquil-pds/frontend
 WORKDIR /app
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 6cb3f75..716d640 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:24-alpine AS builder
 RUN corepack enable && corepack prepare pnpm@latest --activate
 WORKDIR /app
-COPY package.json pnpm-lock.yaml ./
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
 RUN pnpm install --frozen-lockfile
 COPY . ./
 RUN pnpm build
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index d17267b..40cc12e 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -1311,7 +1311,6 @@ packages:
   whatwg-encoding@3.1.1:
     resolution: {integrity: sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ==}
     engines: {node: '>=18'}
-    deprecated: Use @exodus/bytes instead for a more spec-conformant and faster implementation
 
   whatwg-mimetype@4.0.0:
     resolution: {integrity: sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==}
diff --git a/frontend/pnpm-workspace.yaml b/frontend/pnpm-workspace.yaml
new file mode 100644
index 0000000..7cad68f
--- /dev/null
+++ b/frontend/pnpm-workspace.yaml
@@ -0,0 +1,4 @@
+confirmModulesPurge: false
+allowBuilds:
+  es5-ext: true
+  esbuild: true