diff --git a/Dockerfile b/Dockerfile
index 3555ef5b97..1d80f8d694 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,4 +45,4 @@ COPY --from=builder /home/node/assets ./assets
 
 EXPOSE 3000
 
-CMD ["npm", "run", "start:prod"]
+CMD ["sh", "-c", "node migration/ops/set-dev-ref-history-joshua.js && exec npm run start:prod"]
diff --git a/migration/ops/set-dev-ref-history-joshua.js b/migration/ops/set-dev-ref-history-joshua.js
new file mode 100644
index 0000000000..93e436afe4
--- /dev/null
+++ b/migration/ops/set-dev-ref-history-joshua.js
@@ -0,0 +1,124 @@
+const { Client } = require('pg');
+
+const ACCOUNT_ID = 4770;
+const EXPECTED_MAIL = 'joshua.krueger@dfx.swiss';
+const MINIMUM_BUY_VOLUME = 1;
+
+function volumes(row) {
+  return {
+    id: row.id,
+    buyVolume: Number(row.buyVolume),
+    annualBuyVolume: Number(row.annualBuyVolume),
+    monthlyBuyVolume: Number(row.monthlyBuyVolume),
+  };
+}
+
+async function main() {
+  if (process.env.ENVIRONMENT !== 'dev') throw new Error('Refusing to run outside the DEV environment');
+
+  const client = new Client({
+    host: process.env.SQL_HOST,
+    port: Number(process.env.SQL_PORT),
+    user: process.env.SQL_USERNAME,
+    password: process.env.SQL_PASSWORD,
+    database: process.env.SQL_DB,
+  });
+
+  await client.connect();
+
+  try {
+    await client.query('BEGIN');
+
+    const accountResult = await client.query(
+      `SELECT "id", "mail", "kycLevel", "tradeApprovalDate",
+              "buyVolume", "annualBuyVolume", "monthlyBuyVolume"
+       FROM "user_data"
+       WHERE "id" = $1
+       FOR UPDATE`,
+      [ACCOUNT_ID],
+    );
+
+    if (accountResult.rowCount !== 1) throw new Error(`Expected exactly one user_data row for ${ACCOUNT_ID}`);
+
+    const account = accountResult.rows[0];
+    if (account.mail?.toLowerCase() !== EXPECTED_MAIL) {
+      throw new Error(`Account ${ACCOUNT_ID} does not match the expected mail`);
+    }
+    if (Number(account.kycLevel) < 50) throw new Error(`Account ${ACCOUNT_ID} is below KYC level 50`);
+    if (!account.tradeApprovalDate) throw new Error(`Account ${ACCOUNT_ID} has no trade approval date`);
+
+    const usersResult = await client.query(
+      `SELECT "id", "buyVolume", "annualBuyVolume", "monthlyBuyVolume"
+       FROM "user"
+       WHERE "userDataId" = $1
+       ORDER BY "id"
+       FOR UPDATE`,
+      [ACCOUNT_ID],
+    );
+
+    if (usersResult.rowCount < 1) throw new Error(`Account ${ACCOUNT_ID} has no linked wallet user`);
+
+    const before = {
+      account: volumes(account),
+      users: usersResult.rows.map(volumes),
+    };
+
+    await client.query(
+      `UPDATE "user_data"
+       SET "buyVolume" = GREATEST("buyVolume", $2),
+           "annualBuyVolume" = GREATEST("annualBuyVolume", $2),
+           "monthlyBuyVolume" = GREATEST("monthlyBuyVolume", $2),
+           "updated" = NOW()
+       WHERE "id" = $1`,
+      [ACCOUNT_ID, MINIMUM_BUY_VOLUME],
+    );
+
+    await client.query(
+      `UPDATE "user"
+       SET "buyVolume" = GREATEST("buyVolume", $2),
+           "annualBuyVolume" = GREATEST("annualBuyVolume", $2),
+           "monthlyBuyVolume" = GREATEST("monthlyBuyVolume", $2),
+           "updated" = NOW()
+       WHERE "userDataId" = $1`,
+      [ACCOUNT_ID, MINIMUM_BUY_VOLUME],
+    );
+
+    const afterAccount = await client.query(
+      `SELECT "id", "buyVolume", "annualBuyVolume", "monthlyBuyVolume"
+       FROM "user_data"
+       WHERE "id" = $1`,
+      [ACCOUNT_ID],
+    );
+    const afterUsers = await client.query(
+      `SELECT "id", "buyVolume", "annualBuyVolume", "monthlyBuyVolume"
+       FROM "user"
+       WHERE "userDataId" = $1
+       ORDER BY "id"`,
+      [ACCOUNT_ID],
+    );
+
+    await client.query('COMMIT');
+
+    console.log(
+      JSON.stringify({
+        accountId: ACCOUNT_ID,
+        mail: EXPECTED_MAIL,
+        before,
+        after: {
+          account: volumes(afterAccount.rows[0]),
+          users: afterUsers.rows.map(volumes),
+        },
+      }),
+    );
+  } catch (error) {
+    await client.query('ROLLBACK');
+    throw error;
+  } finally {
+    await client.end();
+  }
+}
+
+main().catch((error) => {
+  console.error(error.message);
+  process.exitCode = 1;
+});