Update

src/index.ts

@@ -2,7 +2,7 @@ import hash from "@emotion/hash";
 import type { Config } from "tailwindcss";
 import type { SetRequired } from "type-fest";
 import type postcss from "postcss";
-import { memoize } from "lodash";
+import { memoize, without } from "lodash";
 import { type ClassNameCollector, babelTailwind } from "./babel-tailwind";
 import { esbuildPlugin } from "./esbuild-postcss";
 import { vitePlugin } from "./vite-plugin";
@@ -130,7 +130,12 @@ export function getTailwindPlugins(options: TailwindPluginOptions) {
   const buildStyleFile: BuildStyleFile = async path => {
     const styles = styleMap.get(path)!;
     const compiled = await compile(
-      styles.map(({ className, key }) => `.${key} {\n  @apply ${className}\n}`).join("\n")
+      styles
+        .map(
+          ({ classNames, key }) =>
+            `.${key} {\n  @apply ${without(classNames, "group").join(" ")}\n}`
+        )
+        .join("\n")
     );
     if (path.endsWith(".css")) {
       return ["css", compiled] as const;