diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/History.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/History.kt
deleted file mode 100755
index 10429f8b1..000000000
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/History.kt
+++ /dev/null
@@ -1,42 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models
-
-import java.io.Serializable
-
-/**
- * Object containing the history statistics of a chapter
- */
-interface History : Serializable {
-
-    /**
-     * Id of history object.
-     */
-    var id: Long?
-
-    /**
-     * Chapter id of history object.
-     */
-    var chapter_id: Long
-
-    /**
-     * Last time chapter was read in time long format
-     */
-    var last_read: Long
-
-    /**
-     * Total time chapter was read
-     */
-    var time_read: Long
-
-    companion object {
-
-        /**
-         * History constructor
-         *
-         * @param chapter chapter object
-         * @return history object
-         */
-        fun create(chapter: Chapter): History = HistoryImpl().apply {
-            this.chapter_id = chapter.id!!
-        }
-    }
-}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/HistoryImpl.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/HistoryImpl.kt
deleted file mode 100644
index 8b9dbe766..000000000
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/HistoryImpl.kt
+++ /dev/null
@@ -1,27 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models
-
-/**
- * Object containing the history statistics of a chapter
- */
-class HistoryImpl : History {
-
-    /**
-     * Id of history object.
-     */
-    override var id: Long? = null
-
-    /**
-     * Chapter id of history object.
-     */
-    override var chapter_id: Long = 0
-
-    /**
-     * Last time chapter was read in time long format
-     */
-    override var last_read: Long = 0
-
-    /**
-     * Total time chapter was read
-     */
-    override var time_read: Long = 0
-}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapter.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapter.kt
deleted file mode 100755
index bf584ba9c..000000000
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/models/MangaChapter.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-package eu.kanade.tachiyomi.data.database.models
-
-class MangaChapter(val manga: Manga, val chapter: Chapter)