diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/search/SearchIndexLifecycle.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/search/SearchIndexLifecycle.kt
index 68d2f92a..0b377e71 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/search/SearchIndexLifecycle.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/search/SearchIndexLifecycle.kt
@@ -37,7 +37,7 @@ class SearchIndexLifecycle(
   private val luceneHelper: LuceneHelper,
 ) {
 
-  fun rebuildIndex(entities: Set<LuceneEntity>?) {
+  fun rebuildIndex(entities: Set<LuceneEntity>? = null) {
     val targetEntities = entities ?: LuceneEntity.values().toSet()
 
     logger.info { "Rebuild index for: ${targetEntities.map { it.type }}" }