diff --git a/.github/workflows/docsite-build-deploy.yml b/.github/workflows/docsite-build-deploy.yml
index f4a7e8166..f00fda20c 100644
--- a/.github/workflows/docsite-build-deploy.yml
+++ b/.github/workflows/docsite-build-deploy.yml
@@ -13,7 +13,7 @@ env:
 jobs:
   build-and-deploy:
     concurrency: ci-${{ github.ref }}
-    runs-on: single-cell-8c64g-runner
+    runs-on: sc-dev-64g-runner
     steps:
       - name: Checkout 🛎️
         uses: actions/checkout@v4
diff --git a/.github/workflows/profiler.yml b/.github/workflows/profiler.yml
index 4a1c13364..1aaf0b5ba 100644
--- a/.github/workflows/profiler.yml
+++ b/.github/workflows/profiler.yml
@@ -12,7 +12,7 @@ jobs:
     name: Run Profiler
     strategy:
       matrix:
-        os: [single-cell-8c64g-runner]
+        os: [sc-dev-64g-runner]
         python-version: ["3.11"]
     runs-on: ${{matrix.os}}
     permissions: # these permissions must be set for AWS auth to work!
diff --git a/.github/workflows/py-dependency-check.yml b/.github/workflows/py-dependency-check.yml
index 40aa4a16c..3afc6a06a 100644
--- a/.github/workflows/py-dependency-check.yml
+++ b/.github/workflows/py-dependency-check.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false  # don't fail-fast, as errors are often specific to a single cell in the matrix
       matrix:
-        os: [single-cell-8c64g-runner, macos-latest]
+        os: [sc-dev-64g-runner, macos-latest]
         python-version: ["3.8", "3.9", "3.10", "3.11"]
         exclude:
           - os: macos-latest
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: install tooling
-        if: matrix.os == 'single-cell-8c64g-runner'
+        if: matrix.os == 'sc-dev-64g-runner'
         run: |
           sudo apt-get update && sudo apt-get install -y jq
 
diff --git a/.github/workflows/py-unittests.yml b/.github/workflows/py-unittests.yml
index 404902c38..f224f4560 100644
--- a/.github/workflows/py-unittests.yml
+++ b/.github/workflows/py-unittests.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false  # Don't stop the workflow if one of the jobs fails
       matrix:
-        os: [single-cell-8c64g-runner, macos-latest]
+        os: [sc-dev-64g-runner, macos-latest]
         python-version: ["3.8", "3.9", "3.10", "3.11"]
         exclude:
           - os: macos-latest
@@ -61,7 +61,7 @@ jobs:
   unit_tests_builder:
     strategy:
       matrix:
-        os: [single-cell-8c64g-runner]
+        os: [sc-dev-64g-runner]
         python-version: ["3.11"]
 
     runs-on: ${{matrix.os}}