diff --git a/.changeset/pretty-carrots-grin.md b/.changeset/pretty-carrots-grin.md
new file mode 100644
index 0000000000..046a76003f
--- /dev/null
+++ b/.changeset/pretty-carrots-grin.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Fixed protected action types
diff --git a/src/actions/wallet/writeContract.ts b/src/actions/wallet/writeContract.ts
index ff45027fbd..66fe7dcaaf 100644
--- a/src/actions/wallet/writeContract.ts
+++ b/src/actions/wallet/writeContract.ts
@@ -42,13 +42,9 @@ export type WriteContractParameters<
   GetValue<
     TAbi,
     TFunctionName,
-    SendTransactionParameters<
-      TChain,
-      TAccount,
-      TChainOverride
-    > extends SendTransactionParameters
-      ? SendTransactionParameters<TChain, TAccount, TChainOverride>['value']
-      : SendTransactionParameters['value']
+    FormattedTransactionRequest<
+      TChainOverride extends Chain ? TChainOverride : TChain
+    >['value']
   > & {
     /** Data to append to the end of the calldata. Useful for adding a ["domain" tag](https://opensea.notion.site/opensea/Seaport-Order-Attributions-ec2d69bf455041a5baa490941aad307f). */
     dataSuffix?: Hex
diff --git a/src/clients/createClient.test-d.ts b/src/clients/createClient.test-d.ts
index d033bc6567..9674e90e42 100644
--- a/src/clients/createClient.test-d.ts
+++ b/src/clients/createClient.test-d.ts
@@ -3,7 +3,9 @@ import { describe, expectTypeOf, test } from 'vitest'
 
 import type { Account, JsonRpcAccount } from '../accounts/types.js'
 import { localhost } from '../chains/index.js'
+import { type Chain } from '../types/chain.js'
 import { type Client, createClient } from './createClient.js'
+import { walletActions } from './decorators/wallet.js'
 import { http } from './transports/http.js'
 
 test('with chain', () => {
@@ -100,4 +102,17 @@ describe('extend', () => {
       },
     }))
   })
+
+  test('protected action pass through generic', () => {
+    function getClient<chain extends Chain | undefined>(
+      chain?: chain | undefined,
+    ) {
+      const client = createClient({
+        chain,
+        transport: http(),
+      })
+      return client.extend(walletActions)
+    }
+    getClient(localhost)
+  })
 })