diff --git a/tests/class-two-factor-core.php b/tests/class-two-factor-core.php
index 594d119d..f3157b44 100644
--- a/tests/class-two-factor-core.php
+++ b/tests/class-two-factor-core.php
@@ -165,7 +165,9 @@ private function do_redirect_callable( $callback ) {
 	private function reset_profile_errors() {
 		$reflection = new ReflectionClass( Two_Factor_Core::class );
 		$prop       = $reflection->getProperty( 'profile_errors' );
-		$prop->setAccessible( true );
+		if ( PHP_VERSION_ID < 80100 ) {
+			$prop->setAccessible( true );
+		}
 		$prop->setValue( null, array() );
 	}
 
@@ -2371,7 +2373,9 @@ public function test_collect_auth_cookie_tokens() {
 		// but capture the original value so it can be restored afterward.
 		$reflection = new ReflectionClass( Two_Factor_Core::class );
 		$prop       = $reflection->getProperty( 'password_auth_tokens' );
-		$prop->setAccessible( true );
+		if ( PHP_VERSION_ID < 80100 ) {
+			$prop->setAccessible( true );
+		}
 		$original_tokens = $prop->getValue( null );
 
 		try {
diff --git a/tests/providers/class-two-factor-totp.php b/tests/providers/class-two-factor-totp.php
index 50ea34f8..2b2f15d6 100644
--- a/tests/providers/class-two-factor-totp.php
+++ b/tests/providers/class-two-factor-totp.php
@@ -454,7 +454,9 @@ public function test_sha512_authenticate() {
 	 */
 	private function call_pad_secret( $secret, $length ) {
 		$method = new ReflectionMethod( 'Two_Factor_Totp', 'pad_secret' );
-		$method->setAccessible( true );
+		if ( PHP_VERSION_ID < 80100 ) {
+			$method->setAccessible( true );
+		}
 		return $method->invoke( null, $secret, $length );
 	}