diff --git a/Sources/PurchaseKit/Manager/RKPurchasesManager.swift b/Sources/PurchaseKit/Manager/RKPurchasesManager.swift
index 13a88b0..018d020 100644
--- a/Sources/PurchaseKit/Manager/RKPurchasesManager.swift
+++ b/Sources/PurchaseKit/Manager/RKPurchasesManager.swift
@@ -49,7 +49,7 @@ public actor PurchasesManager: PurchasesProtocol {
     ///   - identifiers: Product IDs registered in App Store Connect.
     @discardableResult
     public nonisolated static func configure(identifiers: [String]) -> PurchasesManager {
-        precondition(instance == nil, "PurchasesActor.configure(_:)" + " has already been called. Double configuration is not allowed.")
+        precondition(instance == nil, "PurchasesActor.configure(_:) has already been called. Double configuration is not allowed.")
         let instance = PurchasesManager(identifiers: identifiers)
         self.instance = instance
         Task.detached {
diff --git a/Sources/PurchaseKit/Protocols/RKPurchasesProtocol.swift b/Sources/PurchaseKit/Protocols/RKPurchasesProtocol.swift
index 8056934..565f3e5 100644
--- a/Sources/PurchaseKit/Protocols/RKPurchasesProtocol.swift
+++ b/Sources/PurchaseKit/Protocols/RKPurchasesProtocol.swift
@@ -19,6 +19,6 @@ public protocol PurchasesProtocol: Sendable {
 /// - SeeAlso: ``PurchasesProtocol/requestProducts(includingCache:)``
 public extension PurchasesProtocol {
     func requestProducts(includingCache: Bool = true) async throws -> [StoreProduct] {
-        []
+        try await requestProducts(includingCache: includingCache)
     }
 }