diff --git a/src/embed.ts b/src/embed.ts
index 627c972..26d9b03 100644
--- a/src/embed.ts
+++ b/src/embed.ts
@@ -484,7 +484,7 @@ class Embed extends LitElement {
       return;
     }
 
-    if (win?.customElements.get(this.mainElementName)) {
+    if (win.customElements.get(this.mainElementName)) {
       this.mainElement = doc.querySelector(this.mainElementName);
       return;
     }
diff --git a/src/pages.ts b/src/pages.ts
index 9f5c573..259b26c 100644
--- a/src/pages.ts
+++ b/src/pages.ts
@@ -424,6 +424,7 @@ class Pages extends LitElement {
     let buf = "";
 
     let next = reader.read();
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- Expected true
     while (true) {
       const { done, value } = await next;