diff --git a/src/Admin/AdminTransactions.php b/src/Admin/AdminTransactions.php
index d1b4428..f98d46c 100644
--- a/src/Admin/AdminTransactions.php
+++ b/src/Admin/AdminTransactions.php
@@ -172,7 +172,7 @@ public function maybe_load_payments_map( $paths, $slug, $vars ) {
 
 		$payment_posts = array_filter(
 			$query->posts,
-			function( $post ) {
+			function ( $post ) {
 				return $post instanceof WP_Post;
 			}
 		);
diff --git a/src/Upgrade310.php b/src/Upgrade310.php
index 11c34fc..5477a5e 100644
--- a/src/Upgrade310.php
+++ b/src/Upgrade310.php
@@ -64,7 +64,7 @@ public function upgrade() {
 	public function cli_init() {
 		\WP_CLI::add_command(
 			'pronamic-pay memberpress upgrade-310 execute',
-			function( $args, $assoc_args ) {
+			function ( $args, $assoc_args ) {
 				\WP_CLI::log( 'Upgrade 3.1.0' );
 
 				$this->upgrade();
@@ -76,7 +76,7 @@ function( $args, $assoc_args ) {
 
 		\WP_CLI::add_command(
 			'pronamic-pay memberpress upgrade-310 list-subscriptions',
-			function( $args, $assoc_args ) {
+			function ( $args, $assoc_args ) {
 				\WP_CLI::log( 'Upgrade 3.1.0 - Subscriptions List' );
 
 				$posts = $this->get_subscription_posts();
@@ -90,7 +90,7 @@ function( $args, $assoc_args ) {
 
 		\WP_CLI::add_command(
 			'pronamic-pay memberpress upgrade-310 upgrade-subscriptions',
-			function( $args, $assoc_args ) {
+			function ( $args, $assoc_args ) {
 				\WP_CLI::log( 'Upgrade 3.1.0 - Subscriptions' );
 
 				$this->upgrade_subscriptions(
@@ -109,7 +109,7 @@ function( $args, $assoc_args ) {
 
 		\WP_CLI::add_command(
 			'pronamic-pay memberpress upgrade-310 list-payments',
-			function( $args, $assoc_args ) {
+			function ( $args, $assoc_args ) {
 				\WP_CLI::log( 'Upgrade 3.1.0 - Payments List' );
 
 				$posts = $this->get_payment_posts();
@@ -146,7 +146,7 @@ private function get_subscription_posts( $args = [] ) {
 
 		return array_filter(
 			$query->posts,
-			function( $post ) {
+			function ( $post ) {
 				return $post instanceof WP_Post;
 			}
 		);
@@ -177,7 +177,7 @@ private function get_payment_posts() {
 
 		return array_filter(
 			$query->posts,
-			function( $post ) {
+			function ( $post ) {
 				return $post instanceof WP_Post;
 			}
 		);
diff --git a/tests/src/SubscriptionStatusesTest.php b/tests/src/SubscriptionStatusesTest.php
index c8d269c..9f32ee6 100644
--- a/tests/src/SubscriptionStatusesTest.php
+++ b/tests/src/SubscriptionStatusesTest.php
@@ -10,7 +10,7 @@
 
 namespace Pronamic\WordPress\Pay\Extensions\MemberPress;
 
-use \MeprSubscription;
+use MeprSubscription;
 use Pronamic\WordPress\Pay\Subscriptions\SubscriptionStatus;
 
 /**
diff --git a/views/subscription-form.php b/views/subscription-form.php
index d860da0..506ae75 100644
--- a/views/subscription-form.php
+++ b/views/subscription-form.php
@@ -34,7 +34,7 @@
 
 $ps = array_filter(
 	$query->posts,
-	function( $post ) {
+	function ( $post ) {
 		return $post instanceof WP_Post;
 	}
 );
diff --git a/views/transaction-form.php b/views/transaction-form.php
index 3a4d29f..257b83b 100644
--- a/views/transaction-form.php
+++ b/views/transaction-form.php
@@ -34,7 +34,7 @@
 
 $ps = array_filter(
 	$query->posts,
-	function( $post ) {
+	function ( $post ) {
 		return $post instanceof WP_Post;
 	}
 );