diff --git a/.github/actions/setup-rust/action.yml b/.github/actions/setup-rust/action.yml
index 431376095e4ef..af7e3705d2926 100644
--- a/.github/actions/setup-rust/action.yml
+++ b/.github/actions/setup-rust/action.yml
@@ -1,10 +1,6 @@
 name: "Turbo Rust Setup"
 description: "Sets up the Rust toolchain for CI"
 inputs:
-  windows:
-    description: 'Set to "true" if setting up for Windows'
-    required: false
-    default: "false"
   targets:
     description: "Comma-separated list of target triples to install for this toolchain"
     required: false
diff --git a/.github/actions/setup-turborepo-environment/action.yml b/.github/actions/setup-turborepo-environment/action.yml
index cc92e7ed50019..e7a560d93fdfc 100644
--- a/.github/actions/setup-turborepo-environment/action.yml
+++ b/.github/actions/setup-turborepo-environment/action.yml
@@ -1,10 +1,6 @@
 name: "Setup Turborepo Environment"
 description: "Sets up development environment for turborepo"
 inputs:
-  windows:
-    description: 'Set to "true" if setting up for Windows'
-    required: false
-    default: "false"
   github-token:
     description: "GitHub token. You can pass secrets.GITHUB_TOKEN"
     required: true
@@ -25,7 +21,6 @@ runs:
     - name: "Setup Rust"
       uses: ./.github/actions/setup-rust
       with:
-        windows: ${{ inputs.windows }}
         shared-cache-key: turborepo-debug-build
         cache-key: ${{ inputs.target }}
         save-cache: true
diff --git a/.github/workflows/bench-turborepo.yml b/.github/workflows/bench-turborepo.yml
index 3807d6f0c3c6c..0827c3a32e9f3 100644
--- a/.github/workflows/bench-turborepo.yml
+++ b/.github/workflows/bench-turborepo.yml
@@ -76,7 +76,6 @@ jobs:
       - name: Setup Turborepo Environment
         uses: ./.github/actions/setup-turborepo-environment
         with:
-          windows: ${{ matrix.os.name == 'windows' }}
           github-token: "${{ secrets.GITHUB_TOKEN }}"
 
       - name: Build Turborepo from source
diff --git a/.github/workflows/turborepo-test.yml b/.github/workflows/turborepo-test.yml
index c48db48e79eed..fe2fdcb447c34 100644
--- a/.github/workflows/turborepo-test.yml
+++ b/.github/workflows/turborepo-test.yml
@@ -136,7 +136,6 @@ jobs:
       - name: Setup Turborepo Environment
         uses: ./.github/actions/setup-turborepo-environment
         with:
-          windows: ${{ matrix.os.runner == 'windows-latest' }}
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           node-version: "18.20.2"
 
@@ -193,7 +192,6 @@ jobs:
       - name: Setup Turborepo Environment
         uses: ./.github/actions/setup-turborepo-environment
         with:
-          windows: ${{ matrix.os.runner == 'windows-latest' }}
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           node-version: "18.20.2"
 
@@ -373,7 +371,6 @@ jobs:
       - name: Setup Turborepo Environment
         uses: ./.github/actions/setup-turborepo-environment
         with:
-          windows: ${{ matrix.os.runner == 'windows-latest' }}
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           node-version: "18.20.2"