diff --git a/projects/yarnpkg.com/package.yml b/projects/yarnpkg.com/package.yml
index bc09ec88..7455999b 100644
--- a/projects/yarnpkg.com/package.yml
+++ b/projects/yarnpkg.com/package.yml
@@ -15,13 +15,8 @@ dependencies:
 build:
   dependencies:
     classic.yarnpkg.com: ^1 # works and prevents bootstrapping issues
-    gnu.org/autoconf: ^2 # required to rebuild mozjpeg module :(
-    gnu.org/automake: ^1 # required to rebuild mozjpeg module :(
-    gnu.org/libtool: ^2 # required to rebuild mozjpeg module :(
-    libpng.org: ^1 # required to rebuild mozjpeg module :(
-    freedesktop.org/pkg-config: ^0 # required to rebuild mozjpeg module :(
   script:
-    - yarn install
+    - yarn install --immutable --mode=skip-build
     - yarn build:cli
 
     - run: |