diff --git a/src/all/pixiv/build.gradle b/src/all/pixiv/build.gradle
index 344b510ab..ffe790c56 100644
--- a/src/all/pixiv/build.gradle
+++ b/src/all/pixiv/build.gradle
@@ -1,7 +1,7 @@
 ext {
     extName = 'Pixiv'
     extClass = '.PixivFactory'
-    extVersionCode = 8
+    extVersionCode = 9
     isNsfw = true
 }
 
diff --git a/src/all/pixiv/src/eu/kanade/tachiyomi/extension/all/pixiv/Pixiv.kt b/src/all/pixiv/src/eu/kanade/tachiyomi/extension/all/pixiv/Pixiv.kt
index e2b8825ed..1e3ff58cd 100644
--- a/src/all/pixiv/src/eu/kanade/tachiyomi/extension/all/pixiv/Pixiv.kt
+++ b/src/all/pixiv/src/eu/kanade/tachiyomi/extension/all/pixiv/Pixiv.kt
@@ -86,7 +86,7 @@ class Pixiv(override val lang: String) : HttpSource() {
 
     override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
         val filters = filters.list as PixivFilters
-        val hash = Pair(query, filters).hashCode()
+        val hash = Pair(query, filters.toList()).hashCode()
 
         if (hash != searchHash || page == 1) {
             searchHash = hash