diff --git a/.github/workflows/win-icc.yml b/.github/workflows/win-icc.yml
index ad7e0ad..c66a8df 100644
--- a/.github/workflows/win-icc.yml
+++ b/.github/workflows/win-icc.yml
@@ -57,10 +57,14 @@ jobs:
       run: script/ci_win_setup_icc.bat
 
     - name: Configure
-      run: CXX=dpcpp && cmake -S test -B build -D CMAKE_BUILD_TYPE=Debug
+      run: >-
+        cmake -S test -B build -D CMAKE_BUILD_TYPE=Debug
+        -D CMAKE_CXX_COMPILER=dpcpp
 
     - name: Build
-      run: CXX=dpcpp && cmake --build build -j ${{ steps.cores.outputs.count }}
+      run: >-
+        cmake --build build -j ${{ steps.cores.outputs.count }}
+        -D CMAKE_CXX_COMPILER=dpcpp
 
     - name: Run
       working-directory: build
diff --git a/script/ci_win_setup_icc.bat b/script/ci_win_setup_icc.bat
index 0962208..19aa528 100755
--- a/script/ci_win_setup_icc.bat
+++ b/script/ci_win_setup_icc.bat
@@ -4,3 +4,4 @@ REM SPDX-License-Identifier: MIT
 
 for /f "tokens=* usebackq" %%f in (`dir /b "C:\Program Files (x86)\Intel\oneAPI\compiler\" ^| findstr /V latest ^| sort`) do @set "LATEST_VERSION=%%f"
 @call "C:\Program Files (x86)\Intel\oneAPI\compiler\%LATEST_VERSION%\env\vars.bat"
+@call "C:\Program Files (x86)\Intel\oneAPI\tbb\%LATEST_VERSION%\env\vars.bat"