diff --git a/packages/memo/src/index.ts b/packages/memo/src/index.ts
index ea54bfbb1..d5dd802e6 100644
--- a/packages/memo/src/index.ts
+++ b/packages/memo/src/index.ts
@@ -504,7 +504,7 @@ export function createRcMemo<T>(
             return {
               memo: createMemo(
                 prev => {
-                  let result = calc(prev);
+                  const result = calc(prev);
                   lastSeenValue = result;
                   return result;
                 },
@@ -519,7 +519,7 @@ export function createRcMemo<T>(
       } else {
         existing.refCount++;
       }
-      let existing2 = existing!;
+      const existing2 = existing!;
       onCleanup(() => {
         existing2.refCount--;
         if (existing2.refCount === 0) {
diff --git a/packages/websocket/src/index.ts b/packages/websocket/src/index.ts
index 78aaccfa1..e3d331e93 100644
--- a/packages/websocket/src/index.ts
+++ b/packages/websocket/src/index.ts
@@ -103,6 +103,7 @@ export const makeReconnectingWS = (
   };
   let events: Parameters<WebSocket["addEventListener"]>[] = [["close", onClose]];
   const getWS = () => {
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- ws is undefined on the first call, TS just doesn't reflect that in its declared type
     ws?.removeEventListener("close", onClose);
     // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
     if (ws && ws.readyState < 2) ws.close();