diff --git a/src/index.tsx b/src/index.tsx
index acb1b8f..d5751ce 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -10,7 +10,9 @@ export function clearStyles() {
 }
 
 // HMR support - clear styles when module is replaced
-import.meta.hot?.dispose(() => clearStyles())
+if (import.meta.hot) {
+  import.meta.hot.dispose(() => clearStyles())
+}
 
 export function createTheme<const T extends Record<string, string | number>>(name: string, values: T): T {
   themes[name] = values as Record<string, string | number>