diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index 9d5899a..2722dcc 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -18,26 +18,6 @@ concurrency:
   cancel-in-progress: ${{ github.ref_name != github.event.repository.default_branch || github.ref != 'refs/tags/v*' }}
 
 jobs:
-  test:
-    name: "Tests"
-    strategy:
-      fail-fast: false
-      matrix:
-        group:
-          - Core
-          - nopre
-        version:
-          - '1'
-          - 'lts'
-          - 'pre'
-        arch:
-          - x64
-        exclude:
-          - version: 'pre'
-            group: 'nopre'
-    uses: "SciML/.github/.github/workflows/tests.yml@v1"
-    with:
-      group: "${{ matrix.group }}"
-      julia-version: "${{ matrix.version }}"
-      julia-arch: "${{ matrix.arch }}"
+  tests:
+    uses: "SciML/.github/.github/workflows/grouped-tests.yml@v1"
     secrets: "inherit"
diff --git a/test/test_groups.toml b/test/test_groups.toml
new file mode 100644
index 0000000..28a2fda
--- /dev/null
+++ b/test/test_groups.toml
@@ -0,0 +1,5 @@
+[Core]
+versions = ["lts", "1", "pre"]
+
+[nopre]
+versions = ["lts", "1"]