diff --git a/.github/workflows/presubmit.yml b/.github/workflows/presubmit.yml
index 6247484c..6bc16bf3 100644
--- a/.github/workflows/presubmit.yml
+++ b/.github/workflows/presubmit.yml
@@ -574,14 +574,12 @@ jobs:
       if: matrix.BIN != 'x86'
       working-directory: ${{runner.workspace}}/OpenCL-SDK/build
       run: |
-        $EXCLUDE_REGEX = 'externalmemory.*'
         foreach ($Config in 'Release','Debug') {
           & ctest `
             --build-config ${Config} `
             --output-on-failure `
             --no-tests=error `
-            --parallel ${env:NUMBER_OF_PROCESSORS} `
-            --exclude-regex "$EXCLUDE_REGEX"
+            --parallel ${env:NUMBER_OF_PROCESSORS}
           if ($LASTEXITCODE -ne 0) { throw "Running OpenCL-SDK tests in $Config failed." }
         }