diff --git a/libs/gpu-dawn/.github/workflows/ci.yml b/libs/gpu-dawn/.github/workflows/ci.yml
index 7bf7fd50..3ee58547 100644
--- a/libs/gpu-dawn/.github/workflows/ci.yml
+++ b/libs/gpu-dawn/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Clone mach-glfw
         run: rm libs/mach-glfw && git clone --recursive https://github.com/hexops/mach-glfw libs/mach-glfw
       - name: install (debug)
-        run: zig build install -Dtarget=x86_64-linux-gnu
+        run: zig build install # -Dtarget=x86_64-linux-gnu # TODO(libx11) https://github.com/hexops/mach/issues/845
       - name: upload (debug)
         run: ./dev/upload-release.sh
         env:
@@ -45,7 +45,7 @@ jobs:
       - name: Clone mach-glfw
         run: rm libs/mach-glfw && git clone --recursive https://github.com/hexops/mach-glfw libs/mach-glfw
       - name: install (release-fast)
-        run: zig build install -Doptimize=ReleaseFast -Dtarget=x86_64-linux-gnu
+        run: zig build install -Doptimize=ReleaseFast # -Dtarget=x86_64-linux-gnu # TODO(libx11) https://github.com/hexops/mach/issues/845
       - name: upload (release-fast)
         run: ./dev/upload-release.sh
         env: