diff --git a/src/provider/Provider.ts b/src/provider/Provider.ts
index 0176a61c..e977bbea 100644
--- a/src/provider/Provider.ts
+++ b/src/provider/Provider.ts
@@ -224,7 +224,7 @@ export class Provider {
       providerUri,
       providerEndpoints
     )
-    let downloadUrl = this.getEndpointURL(serviceEndpoints, 'download')
+    const downloadUrl = this.getEndpointURL(serviceEndpoints, 'download')
       ? this.getEndpointURL(serviceEndpoints, 'download').urlPath
       : null