diff --git a/.github/workflows/armory.yaml b/.github/workflows/armory.yaml
index d5f02b0..dfc8a2f 100644
--- a/.github/workflows/armory.yaml
+++ b/.github/workflows/armory.yaml
@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   validate:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
 
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/dispatch.yaml b/.github/workflows/dispatch.yaml
index bdbc8c3..d2bd7d2 100644
--- a/.github/workflows/dispatch.yaml
+++ b/.github/workflows/dispatch.yaml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   emit_sync_signal:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Send sync signal to Asgard
         uses: peter-evans/repository-dispatch@v1
diff --git a/.github/workflows/syncer.yaml b/.github/workflows/syncer.yaml
index 8599156..1c9c946 100644
--- a/.github/workflows/syncer.yaml
+++ b/.github/workflows/syncer.yaml
@@ -11,7 +11,7 @@ env:
 
 jobs:
   sync_analyzers:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
 
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 62dcefd..300a385 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     name: Python tests
     steps:
       - uses: actions/checkout@v3