diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 824320de53..dfd18969e9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -62,64 +62,3 @@ jobs:
         env:
           # Ternary operator workaround
           TEZOS_RPC_${{ matrix.testnet_uppercase }}: ${{ github.event.pull_request.head.repo.fork && format('https://{0}.ecadinfra.com', matrix.testnet) || null }}
-
-  integration-tests-flextesa:
-    runs-on: ubuntu-latest
-    continue-on-error: true
-    strategy:
-      matrix:
-        include:
-          - protocol: Nairobi
-            testnet: nairobinet
-            testnet_uppercase: NAIROBINET
-            flextesa_docker_image: oxheadalpha/flextesa:20230607
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: lts/hydrogen
-
-      ## The 4 Bootstrap Accounts (alias, pk, pkh, sk)
-      # alice,edpkvGfYw3LyB1UcCahKQk4rF2tvbMUk8GFiTuMjL75uGXrpvKXhjn,tz1VSUr8wwNhLAzempoch5d6hLRiTh8Cjcjb,unencrypted:edsk3QoqBuvdamxouPhin7swCvkQNgq4jP5KZPbwWNnwdZpSpJiEbq
-      # bob,edpkurPsQ8eUApnLUJ9ZPDvu98E8VNj4KtJa1aZr16Cr5ow5VHKnz4,tz1aSkwEot3L2kmUvcoxzjMomb9mvBNuzFK6,unencrypted:edsk3RFfvaFaxbHx8BMtEW1rKQcPtDML3LXjNqMNLCzC3wLC1bWbAt
-      # charlie,edpkuvMuRuZ6ZbAquJH1XxBFfUmuBFz1zp9ENEqjCVgLp3NcY3Ww9M,tz1RDVcKmFcqzvTpJirvg4JaUVgZbjtnRT26,unencrypted:edsk3RgWvbKKA1atEUcaGwivge7QtckHkTL9nQJUXQKY5r8WKp4pF4
-      # donald,edpkvXGp1BMZxHkwg3mKnWfJYS6HTJ5JtufD8YXxLtH8UKqLZkZVun,tz1eSWp4B9s1qhtNMMNXAkaf2oqCnDHd2iAm,unencrypted:edsk3S8mG2sSBmSRbikAcZVLCz4SrCq4DjmsQRic6MGktqNFijfrS2
-      - name: Generate Flextesa bootstrap accounts
-        run: |-
-          echo "alice=$(docker run --rm ${{ matrix.flextesa_docker_image }} flextesa key alice)" >> $GITHUB_ENV
-          echo "bob=$(docker run --rm ${{ matrix.flextesa_docker_image }} flextesa key bob)" >> $GITHUB_ENV
-          echo "charlie=$(docker run --rm ${{ matrix.flextesa_docker_image }} flextesa key charlie)" >> $GITHUB_ENV
-          echo "donald=$(docker run --rm ${{ matrix.flextesa_docker_image }} flextesa key donald)" >> $GITHUB_ENV
-      - name: Provision Flextesa ${{ matrix.protocol }} container
-        run: |-
-          docker run \
-          --rm \
-          --name my-sandbox \
-          --detach \
-          -p 20000:20000 \
-          ${{ matrix.flextesa_docker_image }} \
-          flextesa mini-net \
-            --root /tmp/mini-box --size 1 \
-            --set-history-mode N000:archive \
-            --number-of-b 1 \
-            --balance-of-bootstrap-accounts tez:100_000_000 \
-            --time-b 1 \
-            --add-bootstrap-account="${alice}@2_000_000_000_000" \
-            --add-bootstrap-account="${bob}@2_000_000_000_000" \
-            --add-bootstrap-account="${charlie}@2_000_000_000_000" \
-            --add-bootstrap-account="${donald}@2_000_000_000_000" \
-            --no-daemons-for=donald \
-            --until-level 200_000_000 \
-            --protocol-kind ${{ matrix.protocol }}
-      - run: npm ci
-      - run: npm run build
-      - run: source ./integration-tests/sandbox-env.sh
-      - run: npm -w integration-tests run test:nairobinet-secret-key sandbox-ballot-operation.spec.ts
-      - run: npm -w integration-tests run test:nairobinet-secret-key sandbox-drain-delegate-operation.spec.ts
-        env:
-          RUN_${{ matrix.testnet_uppercase }}_WITH_SECRET_KEY: true
-          SECRET_KEY: edsk3QoqBuvdamxouPhin7swCvkQNgq4jP5KZPbwWNnwdZpSpJiEbq
-          TEZOS_RPC_${{ matrix.testnet_uppercase }}: http://localhost:20000
-          POLLING_INTERVAL_MILLISECONDS: 100
-          RPC_CACHE_MILLISECONDS: 0
-          TEZOS_BAKER: tz1VSUr8wwNhLAzempoch5d6hLRiTh8Cjcjb
diff --git a/integration-tests/__tests__/contract/estimation-tests.spec.ts b/integration-tests/__tests__/contract/estimation-tests.spec.ts
index 383f14ac40..d52fcaec73 100644
--- a/integration-tests/__tests__/contract/estimation-tests.spec.ts
+++ b/integration-tests/__tests__/contract/estimation-tests.spec.ts
@@ -95,14 +95,14 @@ CONFIGS().forEach(({ lib, setup, knownBaker, createAddress, rpc }) => {
     it('Verify .estimate.transfer for internal transfer to allocated implicit', async () => {
       const tx = contract.methods.do(MANAGER_LAMBDA.transferImplicit(knownBaker, 5)).toTransferParams();
       const estimate = await LowAmountTez.estimate.transfer(tx);
-      expect(estimate.gasLimit).toEqual(1456);
+      expect(estimate.gasLimit).toEqual(1457);
       expect(estimate.storageLimit).toEqual(0);
       expect(estimate.suggestedFeeMutez).toEqual(394);
       expect(estimate.burnFeeMutez).toEqual(0);
       expect(estimate.minimalFeeMutez).toEqual(374);
       expect(estimate.totalCost).toEqual(374);
       expect(estimate.usingBaseFeeMutez).toEqual(374);
-      expect(estimate.consumedMilligas).toEqual(1455970);
+      expect(estimate.consumedMilligas).toEqual(1456142);
     });
 
     it('Verify .estimate.transfer for multiple internal transfers to unallocated account', async () => {
@@ -119,7 +119,7 @@ CONFIGS().forEach(({ lib, setup, knownBaker, createAddress, rpc }) => {
       expect(estimate.minimalFeeMutez).toEqual(445);
       expect(estimate.totalCost).toEqual(133945);
       expect(estimate.usingBaseFeeMutez).toEqual(445);
-      expect(estimate.consumedMilligas).toEqual(1570499);
+      expect(estimate.consumedMilligas).toEqual(1570671);
     });
 
     it('Verify .estimate.transfer for internal origination', async () => {
@@ -132,7 +132,7 @@ CONFIGS().forEach(({ lib, setup, knownBaker, createAddress, rpc }) => {
       expect(estimate.minimalFeeMutez).toEqual(421);
       expect(estimate.totalCost).toEqual(84671);
       expect(estimate.usingBaseFeeMutez).toEqual(421);
-      expect(estimate.consumedMilligas).toEqual(1866594);
+      expect(estimate.consumedMilligas).toEqual(1866766);
     });
 
     it('Verify .estimate.transfer for multiple internal originations', async () => {
@@ -145,7 +145,7 @@ CONFIGS().forEach(({ lib, setup, knownBaker, createAddress, rpc }) => {
       expect(estimate.minimalFeeMutez).toEqual(539);
       expect(estimate.totalCost).toEqual(164039);
       expect(estimate.usingBaseFeeMutez).toEqual(539);
-      expect(estimate.consumedMilligas).toEqual(2391747);
+      expect(estimate.consumedMilligas).toEqual(2391919);
       // Do the actual operation
       const op2 = await contract.methods.do(originate2()).send();
       await op2.confirmation();
diff --git a/integration-tests/__tests__/flextesa/sandbox-ballot-operation.spec.ts b/integration-tests/__tests__/flextesa/sandbox-ballot-operation.spec.ts
index 60c33177b0..30e469917b 100644
--- a/integration-tests/__tests__/flextesa/sandbox-ballot-operation.spec.ts
+++ b/integration-tests/__tests__/flextesa/sandbox-ballot-operation.spec.ts
@@ -1,3 +1,8 @@
+/**
+ *  This test is not being run by any runner, 
+ *  will keep for future reference if an alternative sandbox is available
+ */
+
 import { VotingPeriodBlockResult } from '@taquito/rpc';
 import { InMemorySigner } from '@taquito/signer';
 import { TezosToolkit } from '@taquito/taquito';
diff --git a/integration-tests/__tests__/flextesa/sandbox-drain-delegate-operation.spec.ts b/integration-tests/__tests__/flextesa/sandbox-drain-delegate-operation.spec.ts
index 277c5f6e24..ae46c94696 100644
--- a/integration-tests/__tests__/flextesa/sandbox-drain-delegate-operation.spec.ts
+++ b/integration-tests/__tests__/flextesa/sandbox-drain-delegate-operation.spec.ts
@@ -1,3 +1,8 @@
+/**
+ *  This test is not being run by any runner, 
+ *  will keep for future reference if an alternative sandbox is available
+ */
+
 import { TezosToolkit } from "@taquito/taquito";
 import { CONFIGS, sleep, isSandbox } from "../../config";