diff --git a/.github/workflows/continous-integration.yml b/.github/workflows/continous-integration.yml
index a2497e68..8583d248 100644
--- a/.github/workflows/continous-integration.yml
+++ b/.github/workflows/continous-integration.yml
@@ -248,7 +248,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          composer global require phpunit/phpcov:^8 php-coveralls/php-coveralls
+          composer global require phpunit/phpcov:^9 php-coveralls/php-coveralls
 
       - name: Download coverage artifacts
         uses: actions/download-artifact@v4
diff --git a/includes/data/connection/class-order-connection-resolver.php b/includes/data/connection/class-order-connection-resolver.php
index 71633667..47b9063a 100644
--- a/includes/data/connection/class-order-connection-resolver.php
+++ b/includes/data/connection/class-order-connection-resolver.php
@@ -283,11 +283,8 @@ class Order_Connection_Resolver extends AbstractConnectionResolver {
 		}
 
 		if ( ! empty( $where_args['statuses'] ) ) {
-			if ( 1 === count( $where_args ) ) {
-				$args['status'] = $where_args['statuses'][0];
-			} else {
-				$args['status'] = $where_args['statuses'];
-			}
+			$single_status  = 1 === count( $where_args['statuses'] );
+			$args['status'] = $single_status ? $where_args['statuses'][0] : $where_args['statuses'];
 		}
 
 		if ( ! empty( $where_args['customerId'] ) ) {
diff --git a/tests/wpunit/OrderConnectionFiltersTest.php b/tests/wpunit/OrderConnectionFiltersTest.php
index ec450234..e9e1a500 100644
--- a/tests/wpunit/OrderConnectionFiltersTest.php
+++ b/tests/wpunit/OrderConnectionFiltersTest.php
@@ -120,6 +120,17 @@ class OrderConnectionFiltersTest extends \Tests\WPGraphQL\WooCommerce\TestCase\W
 		];
 
 		$this->assertQuerySuccessful( $response, $expected );
+
+		// Filter by multiple statuses as the only filter arg.
+		$variables = [ 'statuses' => [ 'PENDING', 'PROCESSING' ] ];
+		$response  = $this->graphql( compact( 'query', 'variables' ) );
+		$expected  = [
+			$this->expectedField( 'orders.nodes.#.databaseId', $pending_id ),
+			$this->expectedField( 'orders.nodes.#.databaseId', $processing_id ),
+			$this->not()->expectedField( 'orders.nodes.#.databaseId', $completed_id ),
+		];
+
+		$this->assertQuerySuccessful( $response, $expected );
 	}
 
 	/**