diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index 5e5905c..c36b34f 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -14,25 +14,5 @@ concurrency:
 
 jobs:
   tests:
-    name: "Tests"
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - "1"
-          - "lts"
-          - "pre"
-        group:
-          - Core
-          - QA
-        exclude:
-          # JET 0.11.x has `julia = "1.12"` registry compat (1.12.x only),
-          # so it cannot resolve on Julia 1.13 prereleases. Skip the QA
-          # group on `pre` until upstream JET widens its julia compat.
-          - version: "pre"
-            group: QA
-    uses: "SciML/.github/.github/workflows/tests.yml@v1"
-    with:
-      julia-version: "${{ matrix.version }}"
-      group: "${{ matrix.group }}"
+    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..820958e
--- /dev/null
+++ b/test/test_groups.toml
@@ -0,0 +1,8 @@
+[Core]
+versions = ["lts", "1", "pre"]
+
+[QA]
+# JET 0.11.x has `julia = "1.12"` registry compat (1.12.x only), so it cannot
+# resolve on Julia 1.13 prereleases. Keep QA off `pre` until upstream JET
+# widens its julia compat.
+versions = ["lts", "1"]