diff --git a/.github/workflows/debug_checks.yml b/.github/workflows/debug_checks.yml
index bc534eb24..7cb78a9d0 100644
--- a/.github/workflows/debug_checks.yml
+++ b/.github/workflows/debug_checks.yml
@@ -15,9 +15,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: mpi4py/setup-mpi@v1
-        with:
-          mpi: 'openmpi'
       - uses: julia-actions/setup-julia@latest
         with:
           version: '1.10'
diff --git a/.github/workflows/parallel_test.yml b/.github/workflows/parallel_test.yml
index 405c5777e..8ce2ed470 100644
--- a/.github/workflows/parallel_test.yml
+++ b/.github/workflows/parallel_test.yml
@@ -14,9 +14,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: mpi4py/setup-mpi@v1
-        with:
-          mpi: 'openmpi'
       - uses: julia-actions/setup-julia@latest
         with:
           version: '1.10'
@@ -47,9 +44,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: mpi4py/setup-mpi@v1
-        with:
-          mpi: 'openmpi'
       - uses: julia-actions/setup-julia@latest
         with:
           version: '1.10'