diff --git a/.github/workflows/windows-amd-clang-warp-preview-d3d12.yaml b/.github/workflows/windows-amd-clang-warp-preview-d3d12.yaml
index 44ddf0dde..5704e67ec 100644
--- a/.github/workflows/windows-amd-clang-warp-preview-d3d12.yaml
+++ b/.github/workflows/windows-amd-clang-warp-preview-d3d12.yaml
@@ -5,9 +5,10 @@ permissions:
 
 on:
   workflow_dispatch:
-  pull_request:
-    paths:
-     - .github/workflows/windows-amd-clang-warp-preview-d3d12.yaml
+  ## Note: This workflow is intentionally made to NOT run on schedule or when
+  ## modified by a PR due to a known issue where this workflow causes the
+  ## machine to stall indefinitely.
+  ## Issue link: https://github.com/llvm/offload-test-suite/issues/772
 
 jobs:
   Windows-D3D12-Warp-Clang:
diff --git a/.github/workflows/windows-amd-dxc-warp-preview-d3d12.yaml b/.github/workflows/windows-amd-dxc-warp-preview-d3d12.yaml
index 430ecb69d..e882e7249 100644
--- a/.github/workflows/windows-amd-dxc-warp-preview-d3d12.yaml
+++ b/.github/workflows/windows-amd-dxc-warp-preview-d3d12.yaml
@@ -5,9 +5,10 @@ permissions:
 
 on:
   workflow_dispatch:
-  pull_request:
-    paths:
-     - .github/workflows/windows-amd-dxc-warp-preview-d3d12.yaml
+  ## Note: This workflow is intentionally made to NOT run on schedule or when
+  ## modified by a PR due to a known issue where this workflow causes the
+  ## machine to stall indefinitely.
+  ## Issue link: https://github.com/llvm/offload-test-suite/issues/772
 
 jobs:
   Windows-D3D12-Warp-DXC: