diff --git a/.github/workflows/build-emu.yml b/.github/workflows/build-emu.yml
index 9e4f5a7..82e814d 100644
--- a/.github/workflows/build-emu.yml
+++ b/.github/workflows/build-emu.yml
@@ -22,6 +22,7 @@ jobs:
           toolchain: nightly
           override: true
     - uses: awalsh128/cache-apt-pkgs-action@latest
+      if: ${{ matrix.os }} == ubuntu
       with:
         packages: libasound2-dev libudev-dev
         version: 1.0
diff --git a/.github/workflows/build-vst.yml b/.github/workflows/build-vst.yml
index c0ef55d..1113ee0 100644
--- a/.github/workflows/build-vst.yml
+++ b/.github/workflows/build-vst.yml
@@ -22,6 +22,7 @@ jobs:
           toolchain: nightly
           override: true
     - uses: awalsh128/cache-apt-pkgs-action@latest
+      if: ${{ matrix.os }} == ubuntu
       with:
         packages: libasound2-dev libudev-dev xorg-dev libjack-jackd2-dev
         version: 1.0