diff --git a/vite.config.ts b/vite.config.ts
index 93c5931..5c53081 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -48,6 +48,22 @@ const viteConfig: UserConfig = {
 			},
 		},
 	},
+	css: {
+		postcss: {
+			plugins: [
+				{
+					postcssPlugin: 'internal:charset-removal',
+					AtRule: {
+						charset: (atRule) => {
+							if (atRule.name === 'charset') {
+								atRule.remove();
+							}
+						},
+					},
+				},
+			],
+		},
+	},
 	define: {
 		__VUE_I18N_LEGACY_API__: JSON.stringify(false),
 		__VUE_I18N_FULL_INSTALL__: JSON.stringify(false),