diff --git a/app/src/main/java/eu/kanade/mangafeed/data/helpers/DbOpenHelper.java b/app/src/main/java/eu/kanade/mangafeed/data/helpers/DbOpenHelper.java
index 9eeb40b27e..3a4de35a55 100644
--- a/app/src/main/java/eu/kanade/mangafeed/data/helpers/DbOpenHelper.java
+++ b/app/src/main/java/eu/kanade/mangafeed/data/helpers/DbOpenHelper.java
@@ -27,4 +27,10 @@ public class DbOpenHelper extends SQLiteOpenHelper {
     public void onUpgrade(@NonNull SQLiteDatabase db, int oldVersion, int newVersion) {
         // no impl
     }
+
+    @Override
+    public void onConfigure(SQLiteDatabase db){
+        db.setForeignKeyConstraintsEnabled(true);
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/eu/kanade/mangafeed/data/tables/ChaptersTable.java b/app/src/main/java/eu/kanade/mangafeed/data/tables/ChaptersTable.java
index 88eb8c601c..e11c405530 100644
--- a/app/src/main/java/eu/kanade/mangafeed/data/tables/ChaptersTable.java
+++ b/app/src/main/java/eu/kanade/mangafeed/data/tables/ChaptersTable.java
@@ -37,7 +37,8 @@ public class ChaptersTable {
 				+ COLUMN_NAME + " TEXT NOT NULL, "
 				+ COLUMN_READ + " BOOLEAN NOT NULL, "
 				+ COLUMN_DATE_FETCH + " LONG NOT NULL, "
-				+ "FOREIGN KEY(" + COLUMN_MANGA_ID + ") REFERENCES " + MangasTable.TABLE + "(" + MangasTable.COLUMN_ID + ")"
+				+ "FOREIGN KEY(" + COLUMN_MANGA_ID + ") REFERENCES " + MangasTable.TABLE + "(" + MangasTable.COLUMN_ID + ") "
+				+ "ON DELETE CASCADE"
 				+ ");";
 	}
 }
diff --git a/app/src/main/java/eu/kanade/mangafeed/ui/adapter/MangaLibraryHolder.java b/app/src/main/java/eu/kanade/mangafeed/ui/adapter/MangaLibraryHolder.java
index 87112f7656..f23e75debf 100644
--- a/app/src/main/java/eu/kanade/mangafeed/ui/adapter/MangaLibraryHolder.java
+++ b/app/src/main/java/eu/kanade/mangafeed/ui/adapter/MangaLibraryHolder.java
@@ -36,6 +36,9 @@ public class MangaLibraryHolder extends ItemViewHolder<Manga> {
             mUnreadText.setVisibility(View.VISIBLE);
             mUnreadText.setText(Integer.toString(manga.unread));
         }
+        else {
+            mUnreadText.setVisibility(View.GONE);
+        }
         Glide.with(getContext())
                 .load("http://img1.wikia.nocookie.net/__cb20090524204255/starwars/images/thumb/1/1a/R2d2.jpg/400px-R2d2.jpg")
                 .centerCrop()