diff --git a/.github/workflows/per-pr.yml b/.github/workflows/per-pr.yml
index 8aa77683f..cf787d329 100644
--- a/.github/workflows/per-pr.yml
+++ b/.github/workflows/per-pr.yml
@@ -9,7 +9,7 @@ concurrency:
 
 jobs:
   run_starlark:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted-ghr-size-s-x64
     steps:
       - name: Checkout Repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -36,7 +36,7 @@ jobs:
             "./.github/tests/minimal.yaml",
             "./network_params.yaml"
           ]
-    runs-on: ubuntu-latest
+    runs-on: self-hosted-ghr-size-l-x64
     steps:
       - name: Checkout Repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -51,7 +51,7 @@ jobs:
           kurtosis run ${{ github.workspace }} --args-file ${{ matrix.file_name }} --verbosity detailed --image-download always
 
   lint:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted-ghr-size-xs-x64
     steps:
       - name: Checkout Repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -61,7 +61,7 @@ jobs:
         run: kurtosis lint ${{ github.workspace }}
 
   assertoor:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted-ghr-size-m-x64
     timeout-minutes: 30
     steps:
       - name: Checkout Repository
@@ -77,7 +77,7 @@ jobs:
           ethereum_package_branch: ""
           ethereum_package_args: .github/tests/mix-assert.yaml
   #check_optimism_package:
-  #  runs-on: ubuntu-latest
+  #  runs-on: self-hosted-ghr-size-l-x64
   #  steps:
   #    - name: Checkout Repository
   #      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2