diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookItemHolder.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookItemHolder.java
index b851525..3531ac7 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookItemHolder.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookItemHolder.java
@@ -7,6 +7,7 @@ import android.widget.TextView;
 
 import com.todddavies.components.progressbar.ProgressWheel;
 
+import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.R;
 import org.bspeice.minimalbible.activity.downloader.manager.BookDownloadManager;
 import org.bspeice.minimalbible.activity.downloader.manager.DLProgressEvent;
@@ -49,9 +50,9 @@ public class BookItemHolder {
     private Subscription subscription;
 
     // TODO: Factory style?
-    public BookItemHolder(View v, Book b, DownloadActivity activity) {
+    public BookItemHolder(View v, Book b, Injector injector) {
         ButterKnife.inject(this, v);
-        activity.inject(this);
+        injector.inject(this);
         this.b = b;
     }
 
diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookListAdapter.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookListAdapter.java
index 7277dd7..d09618e 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookListAdapter.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookListAdapter.java
@@ -6,6 +6,7 @@ import android.view.ViewGroup;
 import android.widget.AbsListView;
 import android.widget.BaseAdapter;
 
+import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.R;
 import org.crosswire.jsword.book.Book;
 
@@ -17,12 +18,12 @@ import java.util.List;
 public class BookListAdapter extends BaseAdapter implements AbsListView.RecyclerListener {
     private final List<Book> bookList;
     private final LayoutInflater inflater;
-    private final DownloadActivity activity;
+    private final Injector injector;
 
-    public BookListAdapter(LayoutInflater inflater, List<Book> bookList, DownloadActivity activity) {
+    public BookListAdapter(LayoutInflater inflater, List<Book> bookList, Injector injector) {
         this.bookList = bookList;
         this.inflater = inflater;
-        this.activity = activity;
+        this.injector = injector;
     }
 
     @Override
@@ -47,7 +48,7 @@ public class BookListAdapter extends BaseAdapter implements AbsListView.Recycler
         // and you'll get some really strange issues
         if (convertView == null || convertView.getTag() == null) {
             convertView = inflater.inflate(R.layout.list_download_items, parent, false);
-            viewHolder = new BookItemHolder(convertView, getItem(position), activity);
+            viewHolder = new BookItemHolder(convertView, getItem(position), injector);
         } else {
             viewHolder = (BookItemHolder) convertView.getTag();
         }
diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java
index fd40f7a..c07a1c8 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java
@@ -3,6 +3,7 @@ package org.bspeice.minimalbible.activity.downloader.manager;
 import android.content.Context;
 import android.util.Log;
 
+import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.MinimalBible;
 import org.bspeice.minimalbible.activity.downloader.DownloadActivity;
 import org.crosswire.common.progress.JobManager;
@@ -47,11 +48,11 @@ public class BookDownloadManager implements WorkListener, BooksListener {
     Provider<BookDownloadThread> dlThreadProvider;
 
     @Inject
-    public BookDownloadManager(DownloadActivity activity) {
+    public BookDownloadManager(Injector injector) {
         bookMappings = new HashMap<String, Book>();
         inProgressDownloads = new HashMap<Book, DLProgressEvent>();
         JobManager.addWorkListener(this);
-        activity.inject(this);
+        injector.inject(this);
         Books.installed().addBooksListener(this);
     }
 
diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadThread.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadThread.java
index e03ef7e..86f2614 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadThread.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadThread.java
@@ -3,6 +3,7 @@ package org.bspeice.minimalbible.activity.downloader.manager;
 import android.content.Context;
 import android.util.Log;
 
+import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.MinimalBible;
 import org.bspeice.minimalbible.activity.downloader.DownloadActivity;
 import org.crosswire.jsword.book.Book;
@@ -28,8 +29,8 @@ public class BookDownloadThread {
     RefreshManager refreshManager;
 
     @Inject
-    public BookDownloadThread(DownloadActivity activity) {
-        activity.inject(this);
+    public BookDownloadThread(Injector injector) {
+        injector.inject(this);
     }
 
     public void downloadBook(final Book b) {
diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/RefreshManager.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/RefreshManager.java
index ce5dcf2..a09a172 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/RefreshManager.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/RefreshManager.java
@@ -2,6 +2,7 @@ package org.bspeice.minimalbible.activity.downloader.manager;
 
 import android.content.Context;
 
+import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.MinimalBible;
 import org.bspeice.minimalbible.activity.downloader.DownloadActivity;
 import org.crosswire.jsword.book.Book;
@@ -39,8 +40,8 @@ public class RefreshManager {
     private final AtomicBoolean refreshComplete = new AtomicBoolean();
 
     @Inject
-    public RefreshManager(DownloadActivity activity) {
-        activity.inject(this);
+    public RefreshManager(Injector injector) {
+        injector.inject(this);
         refreshModules();
     }