diff --git a/lib/hls/hls_parser.js b/lib/hls/hls_parser.js
index cc8b08467b..638b1f59d1 100644
--- a/lib/hls/hls_parser.js
+++ b/lib/hls/hls_parser.js
@@ -2831,12 +2831,12 @@ shaka.hls.HlsParser = class {
     // Don't download the key object until the segment is parsed, to avoid a
     // startup delay for long manifests with lots of keys.
     keyInfo.fetchKey = async () => {
-      const keyUri = shaka.hls.Utils.constructSegmentUris(
+      const keyUris = shaka.hls.Utils.constructSegmentUris(
           getUris(), drmTag.getRequiredAttrValue('URI'), variables);
 
       const requestType = shaka.net.NetworkingEngine.RequestType.KEY;
       const request = shaka.net.NetworkingEngine.makeRequest(
-          [keyUri], this.config_.retryParameters);
+          keyUris, this.config_.retryParameters);
       const keyResponse = await this.makeNetworkRequest_(request, requestType);
 
       // keyResponse.status is undefined when URI is "data:text/plain;base64,"