diff --git a/src/snapshot.ts b/src/snapshot.ts
index e23d2a7..3d04acc 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -66,7 +66,7 @@ function extractOrigin(url: string): string {
 }
 
 const URL_IN_CSS_REF = /url\((?:(')([^']*)'|(")([^"]*)"|([^)]*))\)/gm;
-const RELATIVE_PATH = /^(?!www\.|(?:http|ftp)s?:\/\/|[A-Za-z]:\\|\/\/).*/;
+const RELATIVE_PATH = /^(?!www\.|(?:http|ftp)s?:\/\/|[A-Za-z]:\\|\/\/|#).*/;
 const DATA_URI = /^(data:)([^,]*),(.*)/i;
 export function absoluteToStylesheet(
   cssText: string | null,