diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b404e888..11bb0ea9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,7 +1,7 @@
 name: Build & Test
 
 env:
-  XCODE_VERSION: "Xcode_15.3"
+  XCODE_VERSION: "Xcode_15.4"
 
 on:
   push:
@@ -21,4 +21,3 @@ jobs:
 
       - name: Fastlane
         run: fastlane tests
-
diff --git a/Tests/UBFoundationTests/Networking/UBSessionTests.swift b/Tests/UBFoundationTests/Networking/UBSessionTests.swift
index 5e7cfad4..ea20262e 100644
--- a/Tests/UBFoundationTests/Networking/UBSessionTests.swift
+++ b/Tests/UBFoundationTests/Networking/UBSessionTests.swift
@@ -26,24 +26,6 @@ class UBSessionTests: XCTestCase {
         return testBundle
     }()
 
-    func testRedirection() {
-        let ex = expectation(description: "s")
-        let url = URL(string: "http://ubique.ch")!
-        let dataTask = UBURLDataTask(url: url, session: Networking.sharedLowPrioritySession)
-        dataTask.addCompletionHandler(decoder: .passthrough) { result, response, _, _ in
-            switch result {
-                case .success:
-                    break
-                case let .failure(error):
-                    XCTFail(error.localizedDescription)
-            }
-            XCTAssertEqual(response?.statusCode.ub_standardHTTPCode, UBStandardHTTPCode.ok)
-            ex.fulfill()
-        }
-        dataTask.start()
-        waitForExpectations(timeout: 30, handler: nil)
-    }
-
     func testURLValidationFailed() {
         let ex = expectation(description: "s")
         let url = URL(string: "https://www.ubique.ch")!
diff --git a/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/*.ubique.ch.cer b/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/*.ubique.ch.cer
deleted file mode 100644
index c608e9ba..00000000
Binary files a/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/*.ubique.ch.cer and /dev/null differ
diff --git a/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/ISRG Root X1.cer b/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/ISRG Root X1.cer
new file mode 100644
index 00000000..9d2132e7
Binary files /dev/null and b/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/ISRG Root X1.cer differ
diff --git a/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/ubique.ch.cer b/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/ubique.ch.cer
deleted file mode 100644
index f2d5fb02..00000000
Binary files a/Tests/UBFoundationTests/TestResources/NetworkingTestBundle/ubique.ch.cer and /dev/null differ