diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 01a1d83..06159d0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,7 @@ jobs:
         julia-version: ['1', 'nightly']
         julia-arch: [x64]
         os: [ubuntu-latest, macOS-latest, windows-latest]
+        check-bounds: [yes, no, auto]
         exclude:
           - os: macOS-latest
             julia-arch: x86
@@ -32,7 +33,9 @@ jobs:
             ${{ runner.os }}-test-
             ${{ runner.os }}-
       - uses: julia-actions/julia-buildpkg@latest
-      - uses: julia-actions/julia-runtest@latest
+      - uses: IanButterworth/julia-runtest@ib/bounds_check_control
+        with:
+          check_bounds: ${{ matrix.check-bounds }}
         env:
           PERSONAL_ACCESS_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
       - uses: julia-actions/julia-processcoverage@v1
diff --git a/test/runtests.jl b/test/runtests.jl
index 33d7c63..668b29b 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,6 +1,8 @@
 using Test
 using SystemBenchmark
 
+@show collect(Base.julia_cmd())
+
 @testset "SystemBenchmark" begin
     res = runbenchmark();
     path, io = mktemp()
@@ -8,7 +10,7 @@ using SystemBenchmark
     res2 = readbenchmark(path);
     comp = comparetoref(res);
     show(comp, allrows=true, allcols=true)
-    
+
     crowd = getsubmittedbenchmarks()
     println("") #tidy test printing
 end
\ No newline at end of file