diff --git a/.github/workflows/foundry-build-sizes.yml b/.github/workflows/foundry-build-sizes.yml
deleted file mode 100644
index a6bd5461..00000000
--- a/.github/workflows/foundry-build-sizes.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: Test sizes
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-
-jobs:
-  check:
-    strategy:
-      fail-fast: true
-
-    name: Foundry project
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: recursive
-
-      - name: Install Foundry
-        uses: bitcoin-portal/foundry-toolchain@v1
-        with:
-          version: nightly
-
-      - name: Run Forge Version
-        run: forge --version
-
-      - name: Run Forge Build
-        run: forge build --sizes
diff --git a/.github/workflows/foundry-gas-diff.yml b/.github/workflows/foundry-gas-diff.yml
deleted file mode 100644
index 23038318..00000000
--- a/.github/workflows/foundry-gas-diff.yml
+++ /dev/null
@@ -1,53 +0,0 @@
-name: Report gas differ
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    # Optionally configure to run only for changes in specific files. For example:
-    # paths:
-    # - src/**
-    # - test/**
-    # - foundry.toml
-    # - remappings.txt
-    # - .github/workflows/foundry-gas-diff.yml
-
-jobs:
-  compare_gas_reports:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: recursive
-
-      - name: Install Foundry
-        uses: bitcoin-portal/foundry-toolchain@v1
-        with:
-          version: nightly
-
-      # Add any step generating a gas report to a temporary file named gasreport.ansi. For example:
-      - name: Run tests
-        run: forge test --gas-report > gasreport.ansi -vvvv # <- this file name should be unique in your repository!
-        env:
-          # make fuzzing semi-deterministic to avoid noisy gas cost estimation
-          # due to non-deterministic fuzzing (but still use pseudo-random fuzzing seeds)
-          FOUNDRY_FUZZ_SEED: 0x${{ github.event.pull_request.base.sha || github.sha }}
-
-      - name: Compare gas reports
-        uses: Rubilmax/foundry-gas-diff@v3.21
-        with:
-          name: gas-report
-          summaryQuantile: 0.9 # only display the 10% most significant gas diffs in the summary (defaults to 20%)
-          sortCriteria: avg,max # sort diff rows by criteria
-          sortOrders: desc,asc # and directions
-          ignore: test-foundry/**/* # filter out gas reports from specific paths (test/ is included by default)
-        id: gas_diff
-
-      - name: Add gas diff to sticky comment
-        if: github.event_name == 'pull_request' || github.event_name == 'pull_request_target'
-        uses: marocchino/sticky-pull-request-comment@v2
-        with:
-          # delete the comment in case changes no longer impact gas costs
-          delete: ${{ !steps.gas_diff.outputs.markdown }}
-          message: ${{ steps.gas_diff.outputs.markdown }}
\ No newline at end of file