diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 73f6119c55..93567edc9e 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -68,16 +68,9 @@ jobs:
       - name: Install dependencies (Windows)
         if: runner.os == 'Windows'
         run: |
-          # shellcheck disable=SC2028
-          {
-            echo C:/msys64/usr/bin
-            echo C:/msys64/mingw64/bin
-          } >> "$GITHUB_PATH"
-          /c/msys64/usr/bin/pacman -S --noconfirm mingw-w64-x86_64-nss mingw-w64-x86_64-pkg-config
+          vcpkg install nss
           # See https://github.com/ilammy/msvc-dev-cmd#name-conflicts-with-shell-bash
           rm /usr/bin/link.exe
-          rm C:/msys64/usr/bin/link.exe
-          find C:/msys64/mingw64/lib
 
       - name: Set up MSVC build environment (Windows)
         if: runner.os == 'Windows'
diff --git a/qns/Dockerfile b/qns/Dockerfile
index d07e04505b..789a41d72c 100644
--- a/qns/Dockerfile
+++ b/qns/Dockerfile
@@ -30,6 +30,7 @@ ADD . /neqo
 
 RUN set -eux; \
     cd /neqo; \
+    export PATH=/home/linuxbrew/.linuxbrew/bin:$PATH; \
     cargo build --release --bin neqo-client --bin neqo-server
 
 # Copy only binaries to the final image to keep it small.