diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index e0e83415f9..8708cc66e0 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -35,8 +35,8 @@ jobs:
         compiler: ${{ fromJSON(needs.compute-matrix.outputs.COMPILERS) }}
     with:
       per_cuda_compiler_matrix: ${{ toJSON(fromJSON(needs.compute-matrix.outputs.PER_CUDA_COMPILER_MATRIX)[ format('{0}-{1}', matrix.cuda_version, matrix.compiler) ]) }}
-      build_script: #"./ci/build_thrust.sh"
-      test_script: #"./ci/test_thrust.sh"
+      build_script: "./ci/build_thrust.sh"
+      test_script: "./ci/test_thrust.sh"
 
   cub:
     name: CUB CUDA${{ matrix.cuda_version }} ${{ matrix.compiler }}
@@ -49,8 +49,8 @@ jobs:
         compiler: ${{ fromJSON(needs.compute-matrix.outputs.COMPILERS) }}
     with:
       per_cuda_compiler_matrix: ${{ toJSON(fromJSON(needs.compute-matrix.outputs.PER_CUDA_COMPILER_MATRIX)[ format('{0}-{1}', matrix.cuda_version, matrix.compiler) ]) }}
-      build_script: #"./ci/build_cub.sh"
-      test_script: #"./ci/test_cub.sh"
+      build_script: "./ci/build_cub.sh"
+      test_script: "./ci/test_cub.sh"
   
   libcudacxx:
     name: libcudacxx CUDA${{ matrix.cuda_version }} ${{ matrix.compiler }}