diff --git a/.github/workflows/ios.yml b/.github/workflows/ios.yml
index ab6a3987..ae085a55 100644
--- a/.github/workflows/ios.yml
+++ b/.github/workflows/ios.yml
@@ -12,10 +12,10 @@ jobs:
     runs-on: macos-latest
 
     steps:
-      - name: Set up xcode 16.0
+      - name: Set up xcode
         uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: 16.0.0
+          xcode-version: 26.0.1
         id: xcode
 
       - name: Set up Go 1.x
diff --git a/crypto/message_test.go b/crypto/message_test.go
index 4bde133f..d751e701 100644
--- a/crypto/message_test.go
+++ b/crypto/message_test.go
@@ -164,7 +164,17 @@ func TestTextMessageEncryptionWithCompression(t *testing.T) {
 		t.Fatal("Expected no error when splitting, got:", err)
 	}
 
-	assert.Len(t, split.GetBinaryDataPacket(), 117) // Assert uncompressed encrypted body length
+	uncompressedCiphertext, err := keyRingTestPublic.Encrypt(message, nil)
+	if err != nil {
+		t.Fatal("Expected no error when encrypting, got:", err)
+	}
+
+	uncompressedSplit, err := uncompressedCiphertext.SplitMessage()
+	if err != nil {
+		t.Fatal("Expected no error when splitting, got:", err)
+	}
+
+	assert.Less(t, len(split.GetBinaryDataPacket()), len(uncompressedSplit.GetBinaryDataPacket()))
 
 	decrypted, err := keyRingTestPrivate.Decrypt(ciphertext, nil, 0)
 	if err != nil {
diff --git a/crypto/sessionkey_test.go b/crypto/sessionkey_test.go
index 64a42c67..afd9ebd5 100644
--- a/crypto/sessionkey_test.go
+++ b/crypto/sessionkey_test.go
@@ -329,7 +329,12 @@ func TestDataPacketEncryptionWithCompression(t *testing.T) {
 		t.Fatal("Expected no error when encrypting, got:", err)
 	}
 
-	assert.Len(t, dataPacket, 117) // Assert compressed encrypted body length
+	uncompressedDataPacket, err := testSessionKey.Encrypt(message)
+	if err != nil {
+		t.Fatal("Expected no error when encrypting, got:", err)
+	}
+
+	assert.Less(t, len(dataPacket), len(uncompressedDataPacket))
 
 	// Decrypt data with the good session key
 	decrypted, err := testSessionKey.Decrypt(dataPacket)