diff --git a/.github/workflows/ci-daily-build.yml b/.github/workflows/ci-daily-build.yml
index f24dcd8e6e..e709be1bf7 100644
--- a/.github/workflows/ci-daily-build.yml
+++ b/.github/workflows/ci-daily-build.yml
@@ -32,8 +32,9 @@ jobs:
         with:
           submodules: recursive
       - name: Download MacOSX SDK
+        if: ${{ matrix.platform.name == 'macOS' }}
         run: |
-          curl -o MacOSX10.13.sdk.tar.xz -L https://github.com/phracker/MacOSX-SDKs/releases/download/11.3/MacOSX10.13.sdk.tar.xz.tar.xz && \
+          curl -o MacOSX10.13.sdk.tar.xz -L https://github.com/phracker/MacOSX-SDKs/releases/download/11.3/MacOSX10.13.sdk.tar.xz && \
           tar xf MacOSX10.13.sdk.tar.xz && \
           sudo mv -v MacOSX10.13.sdk /opt/ && \
           ls /opt/