diff --git a/.github/workflows/testnet-nightly-e2e.yml b/.github/workflows/testnet-nightly-e2e.yml
index f876da96..08f9df4c 100644
--- a/.github/workflows/testnet-nightly-e2e.yml
+++ b/.github/workflows/testnet-nightly-e2e.yml
@@ -116,22 +116,4 @@ jobs:
           RELAYER_SIGNER_ADDRESSES: ${{ vars.CI_TESTNET_RELAYER_SIGNER_ADDRESSES }}
           RELAYER_SIGNING_KEYS: ${{ secrets.CI_TESTNET_RELAYER_SIGNING_KEYS }}
         run: |
-          NO_FORMATTING=true TESTNET=true ./tooling-e2e-tests/full_scenario.sh
-          NO_FORMATTING=true TESTNET=true ./tooling-e2e-tests/recovery_scenario.sh
-          NO_FORMATTING=true TESTNET=true ./tooling-e2e-tests/many_actors.sh
           NO_FORMATTING=true TESTNET=true ./tooling-e2e-tests/ts_sdk_tests.sh
-
-  slack-notification:
-    name: Slack notification
-    runs-on: ubuntu-22.04
-    needs: [e2e-tests]
-    if: >
-      !cancelled() &&
-      github.event_name != 'workflow_dispatch'
-    steps:
-      - name: Send Slack message
-        uses: Cardinal-Cryptography/github-actions/slack-notification@v7
-        with:
-          notify-on: "failure"
-        env:
-          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_ZKOS }}
diff --git a/ts/shielder-sdk-tests/playwright.base.config.mjs b/ts/shielder-sdk-tests/playwright.base.config.mjs
index cdf7c3af..8b8048bd 100644
--- a/ts/shielder-sdk-tests/playwright.base.config.mjs
+++ b/ts/shielder-sdk-tests/playwright.base.config.mjs
@@ -15,7 +15,7 @@ export default defineConfig({
   ],
   reporter: process.env.CI ? "blob" : "list",
   retries: process.env.CI ? 2 : 0,
-  testMatch: ["tests/**/*.test.ts"],
+  testMatch: ["tests/shielder/stateSync.test.ts", "tests/chain/relayer.test.ts"],
   timeout: 240 * 1000, // 240 seconds
   use: {
     baseURL: url,
diff --git a/ts/shielder-sdk/src/chain/relayer.ts b/ts/shielder-sdk/src/chain/relayer.ts
index 8226a973..039dafd1 100644
--- a/ts/shielder-sdk/src/chain/relayer.ts
+++ b/ts/shielder-sdk/src/chain/relayer.ts
@@ -65,25 +65,42 @@ export class Relayer implements IRelayer {
   ): Promise<WithdrawResponse> => {
     let response;
     try {
+      let requestBodyTrimmed = JSON.stringify(
+        {
+          expected_contract_version: expectedContractVersion,
+          id_hiding: idHiding,
+          amount,
+          withdraw_address: withdrawAddress,
+          merkle_root: merkleRoot,
+          nullifier_hash: oldNullifierHash,
+          new_note: newNote,
+          proof: Array.from(proof.slice(0, 10))
+        },
+        (_, value: unknown) =>
+          typeof value === "bigint" ? value.toString() : value
+      );
+      let requestBody = JSON.stringify(
+        {
+          expected_contract_version: expectedContractVersion,
+          id_hiding: idHiding,
+          amount,
+          withdraw_address: withdrawAddress,
+          merkle_root: merkleRoot,
+          nullifier_hash: oldNullifierHash,
+          new_note: newNote,
+          proof: Array.from(proof)
+        },
+        (_, value: unknown) =>
+          typeof value === "bigint" ? value.toString() : value
+      );
+      console.log("Withdraw request body (proof trimmed): " + requestBodyTrimmed);
+
       response = await fetch(`${this.url}${relayPath}`, {
         method: "POST",
         headers: {
           "Content-Type": "application/json"
         },
-        body: JSON.stringify(
-          {
-            expected_contract_version: expectedContractVersion,
-            id_hiding: idHiding,
-            amount,
-            withdraw_address: withdrawAddress,
-            merkle_root: merkleRoot,
-            nullifier_hash: oldNullifierHash,
-            new_note: newNote,
-            proof: Array.from(proof)
-          },
-          (_, value: unknown) =>
-            typeof value === "bigint" ? value.toString() : value
-        )
+        body: requestBody
       });
     } catch (error) {
       throw new GenericWithdrawError(`${(error as Error).message}`);