diff --git a/tests/php/Repository/BookingCodesTest.php b/tests/php/Repository/BookingCodesTest.php
index 233f9c0ad..1ece9ee88 100644
--- a/tests/php/Repository/BookingCodesTest.php
+++ b/tests/php/Repository/BookingCodesTest.php
@@ -162,7 +162,7 @@ public function testGetCodes() {
 		BookingCodes::generate( $this->timeframeWithoutEndDate, self::ADVANCE_GENERATION_DAYS );
 		//now we should get all codes for the max generation days
 		$codeAmount = BookingCodes::ADVANCE_GENERATION_DAYS + 2; // (timeframe begins yesterday): yesterday + today + ADVANCE_GENERATION_DAYS
-		$codes = BookingCodes::getCodes( $this->timeframeWithoutEndDate->ID, self::ADVANCE_GENERATION_DAYS);
+		$codes = BookingCodes::getCodes( $this->timeframeWithoutEndDate->ID );
 		$this->assertNotEmpty( $codes );
 		$this->assertCount( $codeAmount, $codes );
 		//check that the codes are in the correct order