diff --git a/app/build.gradle b/app/build.gradle
index c0586f2599..e80db108f2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -200,7 +200,7 @@ dependencies {
 }
 
 buildscript {
-    ext.kotlin_version = '1.0.4'
+    ext.kotlin_version = '1.0.5'
     repositories {
         mavenCentral()
     }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt b/app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt
index cb77baa50b..84f0970d8d 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/source/online/OnlineSource.kt
@@ -461,8 +461,14 @@ abstract class OnlineSource() : Source {
     }
 
 
-    // Overridable method to allow custom parsing.
-    open fun parseChapterNumber(chapter: Chapter) {
+    /**
+     * Called before inserting a new chapter into database. Use it if you need to override chapter
+     * fields, like the title or the chapter number. Do not change anything to [manga].
+     *
+     * @param chapter the chapter to be added.
+     * @param manga the manga of the chapter.
+     */
+    open fun prepareNewChapter(chapter: Chapter, manga: Manga) {
 
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Mintmanga.kt b/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Mintmanga.kt
index c56bf326bb..2c85c222e9 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Mintmanga.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Mintmanga.kt
@@ -90,7 +90,7 @@ class Mintmanga(override val id: Int) : ParsedOnlineSource() {
         } ?: 0
     }
 
-    override fun parseChapterNumber(chapter: Chapter) {
+    override fun prepareNewChapter(chapter: Chapter, manga: Manga) {
         chapter.chapter_number = -2f
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Readmanga.kt b/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Readmanga.kt
index 0775b1a1f8..82a1638e2e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Readmanga.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/source/online/russian/Readmanga.kt
@@ -93,7 +93,7 @@ class Readmanga(override val id: Int) : ParsedOnlineSource() {
         } ?: 0
     }
 
-    override fun parseChapterNumber(chapter: Chapter) {
+    override fun prepareNewChapter(chapter: Chapter, manga: Manga) {
         chapter.chapter_number = -2f
     }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/ChapterSourceSync.kt b/app/src/main/java/eu/kanade/tachiyomi/util/ChapterSourceSync.kt
index b654661759..249970a30c 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/util/ChapterSourceSync.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/util/ChapterSourceSync.kt
@@ -36,7 +36,7 @@ fun syncChaptersWithSource(db: DatabaseHelper,
     // Recognize number for new chapters.
     toAdd.forEach {
         if (source is OnlineSource) {
-            source.parseChapterNumber(it)
+            source.prepareNewChapter(it, manga)
         }
         ChapterRecognition.parseChapterNumber(it, manga)
     }