diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index db825e3..42f0d29 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,8 +38,8 @@ jobs:
       - name: Build image (base)
         run: docker build --target base -t base .
 
-      - name: Build (front)
-        run: docker build --target websh_front_builder .
+      - name: Build javascript
+        run: docker run --rm -v $PWD/websh_front:/work -t base nimble build -Y
 
       - name: Test (server)
         run: docker run --rm -v $PWD/websh_server:/work -t base nimble test -Y
diff --git a/Dockerfile b/Dockerfile
index b7aa7fe..d306b69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,10 +23,6 @@ WORKDIR /work
 # builder stages
 ################################################################################
 
-FROM base AS websh_front_builder
-COPY websh_front/ /work
-RUN nimble build -Y
-
 FROM base AS websh_server_builder
 COPY websh_server/ /work
 RUN nimble build -Y -d:release