diff --git a/.changeset/nasty-terms-cover.md b/.changeset/nasty-terms-cover.md
new file mode 100644
index 000000000..ca269683f
--- /dev/null
+++ b/.changeset/nasty-terms-cover.md
@@ -0,0 +1,6 @@
+---
+'@reservoir0x/relay-sdk': patch
+'@reservoir0x/relay-kit-ui': patch
+---
+
+Fix dead address being allowed as burn address
diff --git a/packages/sdk/src/actions/execute.ts b/packages/sdk/src/actions/execute.ts
index 5b59630ff..0ce6af80c 100644
--- a/packages/sdk/src/actions/execute.ts
+++ b/packages/sdk/src/actions/execute.ts
@@ -8,6 +8,7 @@ import {
 } from '../utils/index.js'
 import { type WalletClient } from 'viem'
 import { isViemWalletClient } from '../utils/viemWallet.js'
+import { isDeadAddress } from '../constants/address.js'
 
 export type ExecuteActionParameters = {
   quote: Execute
@@ -49,6 +50,10 @@ export async function execute(data: ExecuteActionParameters) {
       throw new Error('Missing chainId from quote')
     }
 
+    if (isDeadAddress(quote?.details?.recipient)) {
+      throw new Error('Recipient should never be burn address')
+    }
+
     const { request, ...restOfQuote } = quote
     const _quote = safeStructuredClone(restOfQuote)
 
diff --git a/packages/sdk/src/actions/getQuote.test.ts b/packages/sdk/src/actions/getQuote.test.ts
index d07a446dc..cee6da6af 100644
--- a/packages/sdk/src/actions/getQuote.test.ts
+++ b/packages/sdk/src/actions/getQuote.test.ts
@@ -68,13 +68,13 @@ describe('Should test the getQuote action.', () => {
       expect.objectContaining({
         url: expect.stringContaining('quote'),
         data: expect.objectContaining({
-          user: '0x0000000000000000000000000000000000000000',
+          user: '0x000000000000000000000000000000000000dead',
           destinationCurrency: '0x0000000000000000000000000000000000000000',
           destinationChainId: 1,
           originCurrency: '0x0000000000000000000000000000000000000000',
           originChainId: 8453,
           amount: '1000000000000000',
-          recipient: '0x0000000000000000000000000000000000000000',
+          recipient: '0x000000000000000000000000000000000000dead',
           tradeType: 'EXACT_INPUT'
         })
       })
@@ -106,13 +106,13 @@ describe('Should test the getQuote action.', () => {
       expect.objectContaining({
         url: expect.stringContaining('quote'),
         data: expect.objectContaining({
-          user: '0x0000000000000000000000000000000000000000',
+          user: '0x000000000000000000000000000000000000dead',
           destinationCurrency: '0x0000000000000000000000000000000000000000',
           destinationChainId: 1,
           originCurrency: '0x0000000000000000000000000000000000000000',
           originChainId: 8453,
           amount: '1000000000000000',
-          recipient: '0x0000000000000000000000000000000000000000',
+          recipient: '0x000000000000000000000000000000000000dead',
           tradeType: 'EXACT_INPUT',
           txs: [{ data: '0x', value: '0', to: '0x' }]
         })
diff --git a/packages/sdk/src/actions/getQuote.ts b/packages/sdk/src/actions/getQuote.ts
index 363ee3e69..63443845e 100644
--- a/packages/sdk/src/actions/getQuote.ts
+++ b/packages/sdk/src/actions/getQuote.ts
@@ -11,6 +11,7 @@ import {
 import { isViemWalletClient } from '../utils/viemWallet.js'
 import { getClient } from '../client.js'
 import type { AdaptedWallet, Execute, paths } from '../types/index.js'
+import { getDeadAddress } from '../constants/address.js'
 
 export type QuoteBody = NonNullable<
   paths['/quote']['post']['requestBody']['content']['application/json']
@@ -85,14 +86,26 @@ export async function getQuote(
     })
   }
 
+  const fromChain = client.chains.find((chain) => chain.id === chainId)
+  const toChain = client.chains.find((chain) => chain.id === toChainId)
+
+  const originDeadAddress = fromChain
+    ? getDeadAddress(fromChain.vmType, fromChain.id)
+    : undefined
+  const destinationDeadAddress = toChain
+    ? getDeadAddress(toChain.vmType, toChain.id)
+    : undefined
+
   const query: QuoteBody = {
-    user: caller || zeroAddress,
+    user: caller || originDeadAddress || zeroAddress,
     destinationCurrency: toCurrency,
     destinationChainId: toChainId,
     originCurrency: currency,
     originChainId: chainId,
     amount,
-    recipient: recipient ? (recipient as string) : caller ?? zeroAddress,
+    recipient: recipient
+      ? (recipient as string)
+      : caller || destinationDeadAddress || zeroAddress,
     tradeType,
     referrer: client.source || undefined,
     txs: preparedTransactions,
diff --git a/packages/sdk/src/constants/address.ts b/packages/sdk/src/constants/address.ts
index 72e88ef8d..d375af679 100644
--- a/packages/sdk/src/constants/address.ts
+++ b/packages/sdk/src/constants/address.ts
@@ -20,3 +20,20 @@ export const getDeadAddress = (vmType?: ChainVM, chainId?: number) => {
     return evmDeadAddress
   }
 }
+
+export const isDeadAddress = (address?: string) => {
+  if (!address) {
+    return false
+  }
+
+  if (
+    address === eclipseDeadAddress ||
+    address === solDeadAddress ||
+    address === bitcoinDeadAddress ||
+    address === evmDeadAddress
+  ) {
+    return true
+  }
+
+  return false
+}
diff --git a/packages/ui/src/components/common/TransactionModal/TransactionModalRenderer.tsx b/packages/ui/src/components/common/TransactionModal/TransactionModalRenderer.tsx
index bfe4eae36..f400cbe0f 100644
--- a/packages/ui/src/components/common/TransactionModal/TransactionModalRenderer.tsx
+++ b/packages/ui/src/components/common/TransactionModal/TransactionModalRenderer.tsx
@@ -293,7 +293,6 @@ export const TransactionModalRenderer: FC<Props> = ({
         wallet ?? adaptViemWallet(walletClient.data as WalletClient)
 
       const activeWalletChainId = await _wallet?.getChainId()
-
       if (fromToken && fromToken?.chainId !== activeWalletChainId) {
         onAnalyticEvent?.(EventNames.SWAP_SWITCH_NETWORK, {
           activeWalletChainId,