diff --git a/src/vanilla/utils/proxyMap.ts b/src/vanilla/utils/proxyMap.ts
index 0964f651..bd1ee5d2 100644
--- a/src/vanilla/utils/proxyMap.ts
+++ b/src/vanilla/utils/proxyMap.ts
@@ -87,10 +87,9 @@ export function proxyMap<K, V>(entries?: Iterable<[K, V]> | undefined | null) {
     },
     has(key: K) {
       const map = getMapForThis(this)
-      const exists = map.has(key)
       // eslint-disable-next-line @typescript-eslint/no-unused-expressions
       this.data.length // touch property for tracking
-      return exists
+      return map.has(key)
     },
     set(key: K, value: V) {
       if (!isProxy(this)) {
diff --git a/src/vanilla/utils/proxySet.ts b/src/vanilla/utils/proxySet.ts
index 298ff81d..88f6af09 100644
--- a/src/vanilla/utils/proxySet.ts
+++ b/src/vanilla/utils/proxySet.ts
@@ -72,10 +72,9 @@ export function proxySet<T>(initialValues?: Iterable<T> | null) {
     has(value: T) {
       const map = getMapForThis(this)
       const v = maybeProxify(value)
-      const exists = map.has(v)
       // eslint-disable-next-line @typescript-eslint/no-unused-expressions
       this.data.length // touch property for tracking
-      return exists
+      return map.has(v)
     },
     add(value: T) {
       if (!isProxy(this)) {