diff --git a/Sources/Packages/Sources/SecretKit/Erasers/AnySecretStore.swift b/Sources/Packages/Sources/SecretKit/Erasers/AnySecretStore.swift
index 93d2460..af6e9b3 100644
--- a/Sources/Packages/Sources/SecretKit/Erasers/AnySecretStore.swift
+++ b/Sources/Packages/Sources/SecretKit/Erasers/AnySecretStore.swift
@@ -4,6 +4,7 @@ import Combine
 /// Type eraser for SecretStore.
 public class AnySecretStore: SecretStore, @unchecked Sendable {
 
+    let base: Any
     private let _isAvailable: @Sendable () -> Bool
     private let _id: @Sendable () -> UUID
     private let _name: @Sendable () -> String
@@ -15,6 +16,7 @@ public class AnySecretStore: SecretStore, @unchecked Sendable {
     private let _reloadSecrets: @Sendable () async -> Void
 
     public init<SecretStoreType>(_ secretStore: SecretStoreType) where SecretStoreType: SecretStore {
+        base = secretStore
         _isAvailable = { secretStore.isAvailable }
         _name = { secretStore.name }
         _id = { secretStore.id }
diff --git a/Sources/Packages/Tests/SecretAgentKitTests/AgentTests.swift b/Sources/Packages/Tests/SecretAgentKitTests/AgentTests.swift
index d5ffd37..8753456 100644
--- a/Sources/Packages/Tests/SecretAgentKitTests/AgentTests.swift
+++ b/Sources/Packages/Tests/SecretAgentKitTests/AgentTests.swift
@@ -35,7 +35,7 @@ class AgentTests: XCTestCase {
 //        XCTAssertEqual(stubWriter.data, Constants.Responses.requestFailure)
     }
 
-    func testSignature() async {
+    func testSignature() async throws {
         let stubReader = StubFileHandleReader(availableData: Constants.Requests.requestSignature)
         let requestReader = OpenSSHReader(data: Constants.Requests.requestSignature[5...])
         _ = requestReader.readNextChunk()
@@ -63,10 +63,10 @@ class AgentTests: XCTestCase {
         let signature = try! P256.Signing.ECDSASignature(rawRepresentation: rs)
         let referenceValid = try! P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey).isValidSignature(signature, for: dataToSign)
         let store = list.stores.first!
-        let derVerifies = try! store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
-        let invalidRandomSignature = try? store.verify(signature: "invalid".data(using: .utf8)!, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
-        let invalidRandomData = try? store.verify(signature: signature.derRepresentation, for: "invalid".data(using: .utf8)!, with: AnySecret(Constants.Secrets.ecdsa256Secret))
-        let invalidWrongKey = try? store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa384Secret))
+        let derVerifies = try await store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
+        let invalidRandomSignature = try await store.verify(signature: "invalid".data(using: .utf8)!, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
+        let invalidRandomData = try await store.verify(signature: signature.derRepresentation, for: "invalid".data(using: .utf8)!, with: AnySecret(Constants.Secrets.ecdsa256Secret))
+        let invalidWrongKey = try await store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa384Secret))
         XCTAssertTrue(referenceValid)
         XCTAssertTrue(derVerifies)
         XCTAssert(invalidRandomSignature == false)
diff --git a/Sources/Packages/Tests/SecretAgentKitTests/StubFileHandleWriter.swift b/Sources/Packages/Tests/SecretAgentKitTests/StubFileHandleWriter.swift
index 5b35aef..798a7e2 100644
--- a/Sources/Packages/Tests/SecretAgentKitTests/StubFileHandleWriter.swift
+++ b/Sources/Packages/Tests/SecretAgentKitTests/StubFileHandleWriter.swift
@@ -1,7 +1,7 @@
 import Foundation
 import SecretAgentKit
 
-class StubFileHandleWriter: FileHandleWriter {
+class StubFileHandleWriter: FileHandleWriter, @unchecked Sendable {
 
     var data = Data()
 
diff --git a/Sources/Packages/Tests/SecretAgentKitTests/StubStore.swift b/Sources/Packages/Tests/SecretAgentKitTests/StubStore.swift
index f990f97..a390e25 100644
--- a/Sources/Packages/Tests/SecretAgentKitTests/StubStore.swift
+++ b/Sources/Packages/Tests/SecretAgentKitTests/StubStore.swift
@@ -6,7 +6,7 @@ struct Stub {}
 
 extension Stub {
 
-    public final class Store: SecretStore {
+    public final class Store: SecretStore, @unchecked Sendable {
 
         public let isAvailable = true
         public let id = UUID()