diff --git a/tests/hooks-support-IIFE.js b/tests/hooks-support-IIFE.js
deleted file mode 100644
index 52a8df3..0000000
--- a/tests/hooks-support-IIFE.js
+++ /dev/null
@@ -1,6 +0,0 @@
-// ? works with IIFE
-while (item) {
-    ;((item) => {
-        useFoo()
-    })(item)
-}
diff --git a/typescript/__snapshots__/hooks-support-IIFE.js b/typescript/__snapshots__/hooks-support-IIFE.js
deleted file mode 100644
index 7d1277c..0000000
--- a/typescript/__snapshots__/hooks-support-IIFE.js
+++ /dev/null
@@ -1,10 +0,0 @@
-var _a;
-_a = $RefreshSig$();
-// ? works with IIFE
-while (item) {
-    ;
-    (_a((item) => {
-        _a();
-        useFoo();
-    }, "useFoo{}", true))(item);
-}
diff --git a/typescript/src/core.ts b/typescript/src/core.ts
index 64d6e5c..c0c16b9 100644
--- a/typescript/src/core.ts
+++ b/typescript/src/core.ts
@@ -305,7 +305,6 @@ export default function (opts: Options = {}): TransformerFactory<SourceFile> {
                         node = newFunction
                         // if it is an inner decl, we can update it safely
                         if (findAncestor(oldNode.parent, ts.isFunctionLike)) node = wrapped
-                        else if (isIIFEFunction(oldNode)) return wrapped
                     }
                 }
                 return updateStatements(node, addSignatureReport)
@@ -647,12 +646,6 @@ export default function (opts: Options = {}): TransformerFactory<SourceFile> {
         if (['createElement', 'jsx', 'jsxs', 'jsxDEV'].includes(f)) return true
         return false
     }
-    function isIIFEFunction(f: HandledFunction): boolean {
-        let node: Node = f
-        while (ts.isParenthesizedExpression(node.parent)) node = node.parent
-        if (ts.isCallExpression(node.parent) && node.parent.expression === node) return true
-        return false
-    }
 }
 
 function startsWithLowerCase(str: string) {