diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 55301d9..a9e5e44 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,8 +13,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, '3.10', 3]
-        MPI: ['mpich', 'openmpi', 'no']
+        #python-version: [3.8, 3.9, '3.10', 3]
+        #MPI: ['mpich', 'openmpi', 'no']
+        python-version: [3]
+        MPI: ['openmpi', 'no']
 
     defaults:
       run: