diff --git a/.github/workflows/devnet-deploys.yml b/.github/workflows/devnet-deploys.yml
index 8a7c3c494d8..8086fd9eb7f 100644
--- a/.github/workflows/devnet-deploys.yml
+++ b/.github/workflows/devnet-deploys.yml
@@ -93,13 +93,6 @@ jobs:
       runner_type: builder-x86
     secrets: inherit
 
-  setup-arm:
-    uses: ./.github/workflows/setup-runner.yml
-    with:
-      username: ${{ github.actor }}
-      runner_type: builder-arm
-    secrets: inherit
-
   # Set network specific variables as outputs from this job to be referenced in later jobs
   set-network:
     needs: setup
@@ -256,41 +249,6 @@ jobs:
           docker tag aztecprotocol/aztec:${{ env.DEPLOY_TAG }}-x86_64 aztecprotocol/aztec:${{ github.sha }}-x86_64
           docker push aztecprotocol/aztec:${{ github.sha }}-x86_64
 
-  build-aztec-arm:
-    needs: [set-network, setup-arm]
-    env:
-      BRANCH_NAME: ${{ needs.set-network.outputs.branch_name }}
-      DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
-      TF_VAR_DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
-      API_KEY: ${{ secrets[needs.set-network.outputs.network_api_key] }}
-      TF_VAR_API_KEY: ${{ secrets[needs.set-network.outputs.network_api_key] }}
-      API_KEY_NAME: ${{ needs.set-network.outputs.network_api_key }}
-    runs-on: ${{ github.actor }}-arm
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: "${{ env.GIT_COMMIT }}"
-          fetch-depth: 0
-      - uses: ./.github/ci-setup-action
-        with:
-          concurrency_key: build-aztec-${{ github.actor }}
-          dockerhub_password: "${{ env.DOCKERHUB_PASSWORD }}"
-      - name: "Build & Push aztec images"
-        timeout-minutes: 60
-        if: ${{ github.event.inputs.no_rebuild_images == 'false' }}
-        run: |
-          env
-          earthly-ci --no-output --push ./yarn-project+export-aztec-arch --DIST_TAG=${{ github.sha }} --ARCH=arm64
-          earthly-ci --no-output --push ./yarn-project+export-aztec-arch --DIST_TAG=${{ env.DEPLOY_TAG }} --ARCH=arm64
-
-      - name: "Re-tag Aztec image"
-        if: ${{ github.event.inputs.no_rebuild_images == 'true' }}
-        run: |
-          env
-          docker pull aztecprotocol/aztec:${{ env.DEPLOY_TAG }}-arm64
-          docker tag aztecprotocol/aztec:${{ env.DEPLOY_TAG }}-arm64 aztecprotocol/aztec:${{ github.sha }}-arm64
-          docker push aztecprotocol/aztec:${{ github.sha }}-arm64
-
   build-aztec-nargo:
     needs: [set-network, build-aztec]
     env:
@@ -317,41 +275,8 @@ jobs:
           earthly-ci --no-output --push ./aztec-nargo+export-aztec-nargo --DIST_TAG=${{ github.sha }} --ARCH=x86_64
           earthly-ci --no-output --push ./aztec-nargo+export-aztec-nargo --DIST_TAG=${{ env.DEPLOY_TAG }} --ARCH=x86_64
 
-  build-aztec-nargo-arm:
-    needs: [set-network, setup-arm, build-aztec-arm]
-    env:
-      BRANCH_NAME: ${{ needs.set-network.outputs.branch_name }}
-      DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
-      TF_VAR_DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
-      API_KEY: ${{ secrets[needs.set-network.outputs.network_api_key] }}
-      TF_VAR_API_KEY: ${{ secrets[needs.set-network.outputs.network_api_key] }}
-      API_KEY_NAME: ${{ needs.set-network.outputs.network_api_key }}
-    runs-on: ${{ github.actor }}-arm
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: "${{ env.GIT_COMMIT }}"
-          fetch-depth: 0
-      - uses: ./.github/ci-setup-action
-        with:
-          concurrency_key: build-aztec-nargo-${{ github.actor }}
-          dockerhub_password: "${{ env.DOCKERHUB_PASSWORD }}"
-
-      - name: Build & push aztec nargo image
-        if: ${{ github.event.inputs.no_rebuild_images == 'false' }}
-        run: |
-          earthly-ci --no-output --push ./aztec-nargo+export-aztec-nargo --DIST_TAG=${{ github.sha }} --ARCH=arm64
-          earthly-ci --no-output --push ./aztec-nargo+export-aztec-nargo --DIST_TAG=${{ env.DEPLOY_TAG }} --ARCH=arm64
-
   publish-aztec-manifests:
-    needs:
-      [
-        set-network,
-        build-aztec,
-        build-aztec-arm,
-        build-aztec-nargo,
-        build-aztec-nargo-arm,
-      ]
+    needs: [set-network, build-aztec, build-aztec-nargo]
     env:
       DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
     runs-on: ubuntu-latest
@@ -367,14 +292,11 @@ jobs:
         run: |
           env
           docker pull aztecprotocol/aztec:${{ github.sha }}-x86_64
-          docker pull aztecprotocol/aztec:${{ github.sha }}-arm64
 
           docker manifest create aztecprotocol/aztec:${{ env.DEPLOY_TAG }} \
-            aztecprotocol/aztec:${{ github.sha }}-x86_64 \
-            aztecprotocol/aztec:${{ github.sha }}-arm64
+            aztecprotocol/aztec:${{ github.sha }}-x86_64
           docker manifest create aztecprotocol/aztec:${{ github.sha }} \
-            aztecprotocol/aztec:${{ github.sha }}-x86_64 \
-            aztecprotocol/aztec:${{ github.sha }}-arm64
+            aztecprotocol/aztec:${{ github.sha }}-x86_64
 
           docker manifest push aztecprotocol/aztec:${{ env.DEPLOY_TAG }}
           docker manifest push aztecprotocol/aztec:${{ github.sha }}
@@ -383,14 +305,11 @@ jobs:
         if: ${{ github.event.inputs.no_rebuild_images == 'false' }}
         run: |
           docker pull aztecprotocol/aztec-nargo:${{ github.sha }}-x86_64
-          docker pull aztecprotocol/aztec-nargo:${{ github.sha }}-arm64
 
           docker manifest create aztecprotocol/aztec-nargo:${{ env.DEPLOY_TAG }} \
-            aztecprotocol/aztec-nargo:${{ github.sha }}-x86_64 \
-            aztecprotocol/aztec-nargo:${{ github.sha }}-arm64
+            aztecprotocol/aztec-nargo:${{ github.sha }}-x86_64
           docker manifest create aztecprotocol/aztec-nargo:${{ github.sha }} \
-            aztecprotocol/aztec-nargo:${{ github.sha }}-x86_64 \
-            aztecprotocol/aztec-nargo:${{ github.sha }}-arm64
+            aztecprotocol/aztec-nargo:${{ github.sha }}-x86_64
 
           docker manifest push aztecprotocol/aztec-nargo:${{ env.DEPLOY_TAG }}
           docker manifest push aztecprotocol/aztec-nargo:${{ github.sha }}
@@ -457,35 +376,8 @@ jobs:
           earthly-ci --no-output --push ./yarn-project+export-cli-wallet --DIST_TAG=${{ env.DEPLOY_TAG }} --ARCH=x86_64
           earthly-ci --no-output --push ./yarn-project+export-cli-wallet --DIST_TAG=${{ github.sha }} --ARCH=x86_64
 
-  build-cli-wallet-arm:
-    needs: [set-network, build-aztec-arm]
-    env:
-      BRANCH_NAME: ${{ needs.set-network.outputs.branch_name }}
-      DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
-      TF_VAR_DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
-      API_KEY: ${{ secrets[needs.set-network.outputs.network_api_key] }}
-      TF_VAR_API_KEY: ${{ secrets[needs.set-network.outputs.network_api_key] }}
-      API_KEY_NAME: ${{ needs.set-network.outputs.network_api_key }}
-    runs-on: ${{ github.actor }}-arm
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: "${{ env.GIT_COMMIT }}"
-          fetch-depth: 0
-      - uses: ./.github/ci-setup-action
-        with:
-          concurrency_key: build-cli-wallet-${{ github.actor }}
-          dockerhub_password: "${{ env.DOCKERHUB_PASSWORD }}"
-      - name: "Build & Push aztec images"
-        timeout-minutes: 40
-        if: ${{ github.event.inputs.no_rebuild_images == 'false' }}
-        run: |
-          env
-          earthly-ci --no-output --push ./yarn-project+export-cli-wallet --DIST_TAG=${{ env.DEPLOY_TAG }} --ARCH=arm64
-          earthly-ci --no-output --push ./yarn-project+export-cli-wallet --DIST_TAG=${{ github.sha }} --ARCH=arm64
-
   publish-cli-wallet-manifest:
-    needs: [set-network, build-cli-wallet, build-cli-wallet-arm]
+    needs: [set-network, build-cli-wallet]
     env:
       DEPLOY_TAG: ${{ needs.set-network.outputs.deploy_tag }}
     runs-on: ${{ github.actor }}-x86
@@ -503,14 +395,11 @@ jobs:
         run: |
           env
           docker pull aztecprotocol/cli-wallet:${{ github.sha }}-x86_64
-          docker pull aztecprotocol/cli-wallet:${{ github.sha }}-arm64
 
           docker manifest create aztecprotocol/cli-wallet:${{ env.DEPLOY_TAG }} \
-            aztecprotocol/cli-wallet:${{ github.sha }}-x86_64 \
-            aztecprotocol/cli-wallet:${{ github.sha }}-arm64
+            aztecprotocol/cli-wallet:${{ github.sha }}-x86_64
           docker manifest create aztecprotocol/cli-wallet:${{ github.sha }} \
-            aztecprotocol/cli-wallet:${{ github.sha }}-x86_64 \
-            aztecprotocol/cli-wallet:${{ github.sha }}-arm64
+            aztecprotocol/cli-wallet:${{ github.sha }}-x86_64
 
           docker manifest push aztecprotocol/cli-wallet:${{ env.DEPLOY_TAG }}
           docker manifest push aztecprotocol/cli-wallet:${{ github.sha }}