diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 224a495..2f35a2e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,11 +48,14 @@ jobs:
           Invoke-WebRequest -Uri "https://registrationcenter-download.intel.com/akdlm/IRC_NAS/f5881e61-dcdc-40f1-9bd9-717081ac623c/intel-oneapi-base-toolkit-2025.2.1.46_offline.exe" -OutFile "install.exe"
           ./install.exe -s -a --silent --eula accept
 
+          # List installed Files
+          ls "C:\Program Files (x86)\Intel\oneAPI"
+
       - name: Build and Run Tests
         shell: cmd
         run: |
-          call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvars64.bat"
-          call "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
+          "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvars64.bat"
+          "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
           mkdir build
           cd build
           cmake -G "NMake Makefiles" -DCMAKE_BUILD_TYPE=Release -DBUILD=test ..
diff --git a/libs/test_kernels.cpp b/libs/test_kernels.cpp
index 9a76c4c..53ccf70 100644
--- a/libs/test_kernels.cpp
+++ b/libs/test_kernels.cpp
@@ -5,9 +5,9 @@
 
 SYCL_EXTERNAL std::uint8_t base16384::test::kernels_basic(uint8_t in) {
   in *= in;
-  in %= 251;
+  in %= (uint8_t)251;
   in ^= in >> 2;
-  in += 17;
-  in *= 3;
+  in += (uint8_t)17;
+  in *= (uint8_t)3;
   return in ^ (in << 1);
-}
\ No newline at end of file
+}