diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
deleted file mode 100644
index 1a7cd4f..0000000
--- a/.github/workflows/update.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-name: Update interfaces from Tempo
-
-on:
-  schedule:
-    # Nightly at 00:00 UTC
-    - cron: "0 0 * * *"
-  workflow_dispatch: {}
-
-permissions: {}
-
-jobs:
-  update:
-    runs-on: ubuntu-latest
-    timeout-minutes: 10
-    permissions:
-      contents: write
-      pull-requests: write
-    steps:
-      - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-          fetch-depth: 0
-
-      - name: Install Foundry
-        uses: foundry-rs/foundry-toolchain@8789b3e21e6c11b2697f5eb56eddae542f746c10 # v1.7.0
-        with:
-          version: nightly
-
-      - name: Run sync
-        shell: bash
-        run: |
-          set -euo pipefail
-          chmod +x scripts/sync.sh
-          scripts/sync.sh
-
-      - name: Create pull request
-        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
-        with:
-          commit-message: "chore: interface update"
-          title: "chore: interface update"
-          body: |
-            Automated nightly sync via `scripts/sync.sh`.
-
-            - Trigger: scheduled workflow
-            - Notes: PR is only created when there are file changes.
-          branch: chore/nightly-sync
-          delete-branch: true
diff --git a/scripts/sync.sh b/scripts/sync.sh
deleted file mode 100755
index a26a860..0000000
--- a/scripts/sync.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env bash
-
-# Exit if anything fails.
-set -eo pipefail
-
-# Change directory to project root
-SCRIPT_PATH="$( cd "$( dirname "$0" )" >/dev/null 2>&1 && pwd )"
-cd "$SCRIPT_PATH/.." || exit
-
-# Utilities
-GREEN="\033[00;32m"
-
-function log () {
-  echo -e "$1"
-  echo "################################################################################"
-  echo "#### $2 "
-  echo "################################################################################"
-  echo -e "\033[0m"
-}
-
-function main () {
-    log $GREEN "Syncing specifications"
-
-    # Clone specs repo and copy interface specs
-    git clone --depth 1 https://github.com/tempoxyz/tempo.git specs
-    cp -r specs/tips/ref-impls/src/interfaces src
-    rm -rf specs
-
-    # Remove redundant files
-    rm -f src/interfaces/IERC20.sol
-
-    # Format the code
-    forge fmt
-
-    log $GREEN "Done"
-}
-
-main
\ No newline at end of file