diff --git a/.changeset/shaggy-impalas-cover.md b/.changeset/shaggy-impalas-cover.md
new file mode 100644
index 0000000000..be136f521c
--- /dev/null
+++ b/.changeset/shaggy-impalas-cover.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+**Experimental:** Fixed `getCapabilities` parameter type.
diff --git a/src/experimental/eip5792/actions/getCapabilities.ts b/src/experimental/eip5792/actions/getCapabilities.ts
index 8e6e4d542a..db4b010eb2 100644
--- a/src/experimental/eip5792/actions/getCapabilities.ts
+++ b/src/experimental/eip5792/actions/getCapabilities.ts
@@ -2,10 +2,7 @@ import type { Client } from '../../../clients/createClient.js'
 import type { Transport } from '../../../clients/transports/createTransport.js'
 import { AccountNotFoundError } from '../../../errors/account.js'
 import type { ErrorType } from '../../../errors/utils.js'
-import type {
-  GetAccountParameter,
-  JsonRpcAccount,
-} from '../../../types/account.js'
+import type { Account, GetAccountParameter } from '../../../types/account.js'
 import type { Chain } from '../../../types/chain.js'
 import type {
   WalletCapabilities,
@@ -16,7 +13,7 @@ import { parseAccount } from '../../../utils/accounts.js'
 import type { RequestErrorType } from '../../../utils/buildRequest.js'
 
 export type GetCapabilitiesParameters<
-  account extends JsonRpcAccount | undefined = JsonRpcAccount | undefined,
+  account extends Account | undefined = Account | undefined,
 > = GetAccountParameter<account>
 
 export type GetCapabilitiesReturnType = Prettify<
@@ -47,9 +44,9 @@ export type GetCapabilitiesErrorType = RequestErrorType | ErrorType
  */
 export async function getCapabilities<
   chain extends Chain | undefined,
-  account extends JsonRpcAccount | undefined = undefined,
+  account extends Account | undefined = undefined,
 >(
-  ...parameters: account extends JsonRpcAccount
+  ...parameters: account extends Account
     ?
         | [client: Client<Transport, chain, account>]
         | [
diff --git a/src/experimental/eip5792/decorators/eip5792.ts b/src/experimental/eip5792/decorators/eip5792.ts
index 0b6436463c..9ed9fa7117 100644
--- a/src/experimental/eip5792/decorators/eip5792.ts
+++ b/src/experimental/eip5792/decorators/eip5792.ts
@@ -1,6 +1,6 @@
 import type { Client } from '../../../clients/createClient.js'
 import type { Transport } from '../../../clients/transports/createTransport.js'
-import type { Account, JsonRpcAccount } from '../../../types/account.js'
+import type { Account } from '../../../types/account.js'
 import type { Chain } from '../../../types/chain.js'
 import {
   type GetCallsStatusParameters,
@@ -80,7 +80,7 @@ export type WalletActionsEip5792<
    * })
    */
   getCapabilities: (
-    ...parameters: account extends JsonRpcAccount
+    ...parameters: account extends Account
       ? [] | [parameters: GetCapabilitiesParameters<account>]
       : [parameters: GetCapabilitiesParameters<undefined>]
   ) => Promise<GetCapabilitiesReturnType>