diff --git a/tests/phpunit/tests/post/nav-menu.php b/tests/phpunit/tests/post/nav-menu.php
index 4c2f2146f7..1f512812a5 100644
--- a/tests/phpunit/tests/post/nav-menu.php
+++ b/tests/phpunit/tests/post/nav-menu.php
@@ -230,7 +230,7 @@ class Tests_Post_Nav_Menu extends WP_UnitTestCase {
 
 		$args = $action->get_args();
 		$last = end( $args );
-		$this->assertEqualSets( array( $post_id ), $last[1], '_prime_post_caches() was not executed.' );
+		$this->assertSameSets( array( $post_id ), $last[1], '_prime_post_caches() was not executed.' );
 	}
 
 	/**
@@ -262,7 +262,7 @@ class Tests_Post_Nav_Menu extends WP_UnitTestCase {
 
 		$args = $action->get_args();
 		$last = end( $args );
-		$this->assertEqualSets( array( $term_id ), $last[1], '_prime_term_caches() was not executed.' );
+		$this->assertSameSets( array( $term_id ), $last[1], '_prime_term_caches() was not executed.' );
 	}
 
 	/**
diff --git a/tests/phpunit/tests/rest-api/rest-posts-controller.php b/tests/phpunit/tests/rest-api/rest-posts-controller.php
index 1f6187a3d0..117d773b64 100644
--- a/tests/phpunit/tests/rest-api/rest-posts-controller.php
+++ b/tests/phpunit/tests/rest-api/rest-posts-controller.php
@@ -1548,7 +1548,7 @@ class WP_Test_REST_Posts_Controller extends WP_Test_REST_Post_Type_Controller_Te
 		$args = $filter->get_args();
 		$last = end( $args );
 		$this->assertIsArray( $last, 'The last value is not an array' );
-		$this->assertEqualSets( $attachment_ids, $last[1] );
+		$this->assertSameSets( $attachment_ids, $last[1] );
 	}
 
 	/**
@@ -1591,7 +1591,7 @@ class WP_Test_REST_Posts_Controller extends WP_Test_REST_Post_Type_Controller_Te
 		$args = $filter->get_args();
 		$last = end( $args );
 		$this->assertIsArray( $last, 'The last value is not an array' );
-		$this->assertEqualSets( $parent_ids, $last[1] );
+		$this->assertSameSets( $parent_ids, $last[1] );
 	}
 
 	public function test_get_items_pagination_headers() {
diff --git a/tests/phpunit/tests/rest-api/rest-users-controller.php b/tests/phpunit/tests/rest-api/rest-users-controller.php
index 4a28f210a1..c83c59d21d 100644
--- a/tests/phpunit/tests/rest-api/rest-users-controller.php
+++ b/tests/phpunit/tests/rest-api/rest-users-controller.php
@@ -192,7 +192,7 @@ class WP_Test_REST_Users_Controller extends WP_Test_REST_Controller_Testcase {
 		$response = rest_get_server()->dispatch( $request );
 		$data     = $response->get_data();
 		$keys     = array_keys( $data['endpoints'][0]['args'] );
-		$this->assertEqualSets(
+		$this->assertSameSets(
 			array(
 				'context',
 				'exclude',