diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ba33a88e..8f6890e6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,8 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  NBCONVERT_JOBS: '3'
-  LITERATE_PROC: '3'
+  NBCONVERT_JOBS: '6'
+  LITERATE_PROC: '6'
   OPENBLAS_NUM_THREADS: '1'
   JULIA_NUM_THREADS: '2'
   ALLOWERRORS: 'false'
@@ -23,7 +23,7 @@ env:
 
 jobs:
   CI:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4