diff --git a/.github/workflows/packcheck.yml b/.github/workflows/packcheck.yml
index 74f4c44..16e6752 100644
--- a/.github/workflows/packcheck.yml
+++ b/.github/workflows/packcheck.yml
@@ -102,24 +102,12 @@ jobs:
         # for more info about adding matrix elements.
         # Adding any element to the list will increase the number of matrix
         # elemets proportional to the cross product.
-        name: [ci]
-        # Uncomment GHC versions you want the CI to run on.
-        ghc_version:
-          [ 8.10.3
-          # , 8.8.4
-          # , 8.6.5
-          # , 8.4.4
-          ]
-        command:
-          [ cabal-v2
-          # , stack
-          ]
-        runner:
-          [ ubuntu-latest
-          # , macos-latest
-          ]
         include:
-          # Additional ci matrix elements
+          - name: ci
+            command: cabal-v2
+            runner: ubuntu-latest
+            ghc_version: 8.10.3
+
           # - name: ci
           #   command: stack
           #   runner: ubuntu-latest