diff --git a/Puc/v5p0/Vcs/GitHubApi.php b/Puc/v5p0/Vcs/GitHubApi.php
index 940c7ac..c8bd429 100644
--- a/Puc/v5p0/Vcs/GitHubApi.php
+++ b/Puc/v5p0/Vcs/GitHubApi.php
@@ -114,7 +114,7 @@ if ( !class_exists(GitHubApi::class, false) ):
 				if ( $this->releaseAssetsEnabled ) {
 					//Use the first release asset that matches the specified regular expression.
 					if ( isset($release->assets, $release->assets[0]) ) {
-						$matchingAssets = array_filter($release->assets, array($this, 'matchesAssetFilter'));
+						$matchingAssets = array_values(array_filter($release->assets, array($this, 'matchesAssetFilter')));
 					} else {
 						$matchingAssets = array();
 					}
@@ -358,7 +358,7 @@ if ( !class_exists(GitHubApi::class, false) ):
 		protected function getUpdateDetectionStrategies($configBranch) {
 			$strategies = array();
 
-			if ( $configBranch === 'master' ) {
+			if ( $configBranch === 'master' || $configBranch === 'main') {
 				//Use the latest release.
 				$strategies[self::STRATEGY_LATEST_RELEASE] = array($this, 'getLatestRelease');
 				//Failing that, use the tag with the highest version number.