diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5578dfb1..790aef74e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
   backend:
     name: Backend vet, build, and test
     if: github.event.action != 'closed' || github.event.pull_request.merged == true
-    runs-on: ubuntu-latest
+    runs-on: arc-x86-prod
     timeout-minutes: 15
     env:
       GOWORK: 'off'
@@ -60,7 +60,7 @@ jobs:
   frontend:
     name: Frontend typecheck and test
     if: github.event.action != 'closed' || github.event.pull_request.merged == true
-    runs-on: ubuntu-latest
+    runs-on: arc-x86-prod
     timeout-minutes: 10
     defaults:
       run:
diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 7097fc3b1..bca74e2a0 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -21,7 +21,7 @@ jobs:
         include:
           - arch: amd64
             platform: linux/amd64
-            runner: ubuntu-latest
+            runner: arc-x86-build
           - arch: arm64
             platform: linux/arm64
             runner: ubuntu-24.04-arm
@@ -106,7 +106,7 @@ jobs:
   create_manifests:
     name: Create multi-arch manifests
     needs: [build_single_arch]
-    runs-on: ubuntu-latest
+    runs-on: arc-x86-build
     if: startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch'
 
     permissions:
diff --git a/.github/workflows/docker-image-branch.yml b/.github/workflows/docker-image-branch.yml
index b5222468c..0d06572ee 100644
--- a/.github/workflows/docker-image-branch.yml
+++ b/.github/workflows/docker-image-branch.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   prepare:
     name: Prepare Docker tags
-    runs-on: ubuntu-latest
+    runs-on: arc-x86-build
     outputs:
       branch: ${{ steps.version.outputs.branch }}
       sha: ${{ steps.version.outputs.sha }}
@@ -58,7 +58,7 @@ jobs:
         include:
           - arch: amd64
             platform: linux/amd64
-            runner: ubuntu-latest
+            runner: arc-x86-build
           - arch: arm64
             platform: linux/arm64
             runner: ubuntu-24.04-arm
@@ -128,7 +128,7 @@ jobs:
   create_manifests:
     name: Create multi-arch manifests (Docker Hub)
     needs: [prepare, build_single_arch]
-    runs-on: ubuntu-latest
+    runs-on: arc-x86-build
     permissions:
       id-token: write
     steps: