diff --git a/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.expect.md b/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.expect.md
index 61e283f619..b84ed09282 100644
--- a/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.expect.md
+++ b/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.expect.md
@@ -6,7 +6,7 @@ function Component(props) {
   const [value, setValue] = useState(null);
   // NOTE: this lambda does not capture any mutable values (only the state setter)
   // and thus should be treated as readonly
-  const onChange = (e) => setX((value) => value + e.target.value);
+  const onChange = (e) => setValue((value) => value + e.target.value);
 
   useOtherHook();
 
@@ -22,9 +22,9 @@ function Component(props) {
 
 ```javascript
 function Component(props) {
-  useState(null);
+  const setValue = useState(null)[1];
 
-  const onChange = (e) => setX((value) => value + e.target.value);
+  const onChange = (e) => setValue((value) => value + e.target.value);
 
   useOtherHook();
 
diff --git a/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.js b/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.js
index 0bdca05afd..bd10465c74 100644
--- a/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.js
+++ b/compiler/forget/src/__tests__/fixtures/hir/inadvertent-mutability-readonly-lambda.js
@@ -2,7 +2,7 @@ function Component(props) {
   const [value, setValue] = useState(null);
   // NOTE: this lambda does not capture any mutable values (only the state setter)
   // and thus should be treated as readonly
-  const onChange = (e) => setX((value) => value + e.target.value);
+  const onChange = (e) => setValue((value) => value + e.target.value);
 
   useOtherHook();