diff --git a/Tests/UnitTests/Purchasing/CustomerInfoTests.swift b/Tests/UnitTests/Purchasing/CustomerInfoTests.swift
index d9aebb8e93..17cf6aa650 100644
--- a/Tests/UnitTests/Purchasing/CustomerInfoTests.swift
+++ b/Tests/UnitTests/Purchasing/CustomerInfoTests.swift
@@ -895,7 +895,11 @@ class BasicCustomerInfoTests: TestCase {
         expect(self.customerInfo.copy(with: .failed).isComputedOffline) == false
     }
 
-    func testIsComputedOffline() {
+    func testIsComputedOffline() throws {
+        // `CustomerInfo.entitlements.verification` isn't available in iOS 12,
+        // but offline CustomerInfo isn't supported anyway.
+        try AvailabilityChecks.iOS13APIAvailableOrSkipTest()
+
         expect(self.customerInfo.copy(with: .verifiedOnDevice).isComputedOffline) == true
     }
 
diff --git a/Tests/UnitTests/Purchasing/Purchases/PurchasesPurchasingTests.swift b/Tests/UnitTests/Purchasing/Purchases/PurchasesPurchasingTests.swift
index 99280e05cd..9c00bf19d4 100644
--- a/Tests/UnitTests/Purchasing/Purchases/PurchasesPurchasingTests.swift
+++ b/Tests/UnitTests/Purchasing/Purchases/PurchasesPurchasingTests.swift
@@ -149,6 +149,10 @@ class PurchasesPurchasingTests: BasePurchasesTests {
     }
 
     func testDoesntFinishTransactionIfComputingCustomerInfoOffline() throws {
+        // `CustomerInfo.entitlements.verification` isn't available in iOS 12,
+        // but offline CustomerInfo isn't supported anyway.
+        try AvailabilityChecks.iOS13APIAvailableOrSkipTest()
+
         var finished = false
 
         let productID = "com.product.id1"