diff --git a/packages/webcrack/src/unminify/test/invert-boolean-logic.test.ts b/packages/webcrack/src/unminify/test/invert-boolean-logic.test.ts
index 7f97cbcd..15052cf7 100644
--- a/packages/webcrack/src/unminify/test/invert-boolean-logic.test.ts
+++ b/packages/webcrack/src/unminify/test/invert-boolean-logic.test.ts
@@ -16,17 +16,6 @@ test('not equal', () =>
 test('not strict equal', () =>
   expectJS('!(a !== b);').toMatchInlineSnapshot(`a === b;`));
 
-test('greater than', () =>
-  expectJS('!(a > b);').toMatchInlineSnapshot(`a <= b;`));
-
-test('less than', () => expectJS('!(a < b);').toMatchInlineSnapshot(`a >= b;`));
-
-test('greater than or equal', () =>
-  expectJS('!(a >= b);').toMatchInlineSnapshot(`a < b;`));
-
-test('less than or equal', () =>
-  expectJS('!(a <= b);').toMatchInlineSnapshot(`a > b;`));
-
 test('logical or', () =>
   expectJS('!(a || b || c);').toMatchInlineSnapshot(`!a && !b && !c;`));
 
diff --git a/packages/webcrack/src/unminify/transforms/invert-boolean-logic.ts b/packages/webcrack/src/unminify/transforms/invert-boolean-logic.ts
index b6c2e913..9d70e553 100644
--- a/packages/webcrack/src/unminify/transforms/invert-boolean-logic.ts
+++ b/packages/webcrack/src/unminify/transforms/invert-boolean-logic.ts
@@ -2,15 +2,14 @@ import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 import type { Transform } from '../../ast-utils';
 
+// >, >=, <, <= are not invertible because NaN <= 0 is false and NaN > 0 is false
+// https://tc39.es/ecma262/multipage/abstract-operations.html#sec-islessthan
+
 const INVERTED_BINARY_OPERATORS = {
   '==': '!=',
   '===': '!==',
   '!=': '==',
   '!==': '===',
-  '>': '<=',
-  '<': '>=',
-  '>=': '<',
-  '<=': '>',
 } as const;
 
 const INVERTED_LOGICAL_OPERATORS = {