diff --git a/tests/phpunit/tests/rest-api/rest-schema-sanitization.php b/tests/phpunit/tests/rest-api/rest-schema-sanitization.php
index e91278bca5..dcefbd3034 100644
--- a/tests/phpunit/tests/rest-api/rest-schema-sanitization.php
+++ b/tests/phpunit/tests/rest-api/rest-schema-sanitization.php
@@ -360,7 +360,12 @@ class WP_Test_REST_Schema_Sanitization extends WP_UnitTestCase {
 	 * @ticket 50189
 	 */
 	public function test_format_validation_is_applied_if_missing_type() {
-		$this->expectException( 'PHPUnit_Framework_Error_Notice' ); // For the undefined index.
+		if ( PHP_VERSION_ID >= 80000 ) {
+			$this->expectException( 'PHPUnit_Framework_Error_Warning' ); // For the undefined index.
+		} else {
+			$this->expectException( 'PHPUnit_Framework_Error_Notice' ); 
+		}
+
 		$this->setExpectedIncorrectUsage( 'rest_sanitize_value_from_schema' );
 
 		$schema = array( 'format' => 'hex-color' );
diff --git a/tests/phpunit/tests/rest-api/rest-schema-validation.php b/tests/phpunit/tests/rest-api/rest-schema-validation.php
index 4cb27010b8..a7cbc38e7d 100644
--- a/tests/phpunit/tests/rest-api/rest-schema-validation.php
+++ b/tests/phpunit/tests/rest-api/rest-schema-validation.php
@@ -156,7 +156,12 @@ class WP_Test_REST_Schema_Validation extends WP_UnitTestCase {
 	 * @ticket 50189
 	 */
 	public function test_format_validation_is_applied_if_missing_type() {
-		$this->expectException( 'PHPUnit_Framework_Error_Notice' ); // For the undefined index.
+		if ( PHP_VERSION_ID >= 80000 ) {
+			$this->expectException( 'PHPUnit_Framework_Error_Warning' ); // For the undefined index.
+		} else {
+			$this->expectException( 'PHPUnit_Framework_Error_Notice' ); 
+		}
+
 		$this->setExpectedIncorrectUsage( 'rest_validate_value_from_schema' );
 
 		$schema = array( 'format' => 'email' );