diff --git a/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt b/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
index 6d8099b79..1f94aa89c 100644
--- a/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
@@ -20,7 +20,7 @@ import splitties.init.appCtx
 @Suppress("BlockingMethodInNonBlockingContext")
 object BookChapterList {
 
-    private val falseRegex = "\\w*(?i)(null|false|0)\\w*".toRegex()
+    private val falseRegex = "\\s*(?i)(null|false|0)\\s*".toRegex()
 
     suspend fun analyzeChapterList(
         scope: CoroutineScope,