diff --git a/src/org/fdroid/fdroid/AppDetails.java b/src/org/fdroid/fdroid/AppDetails.java
index 4cf2b64e6..7364e85bf 100644
--- a/src/org/fdroid/fdroid/AppDetails.java
+++ b/src/org/fdroid/fdroid/AppDetails.java
@@ -76,6 +76,7 @@ public class AppDetails extends ListActivity {
     private static final int REQUEST_UNINSTALL = 1;
 
     public static final String EXTRA_APPID = "appid";
+    public static final String EXTRA_FROM = "from";
 
     private ApkListAdapter adapter;
 
@@ -288,16 +289,15 @@ public class AppDetails extends ListActivity {
                 // fdroid.app:app.id
                 appid = data.getEncodedSchemeSpecificPart();
             }
-            Log.d("FDroid", "AppDetails launched from link, for '" + appid
-                    + "'");
+            Log.d("FDroid", "AppDetails launched from link, for '" + appid + "'");
         } else if (!i.hasExtra(EXTRA_APPID)) {
             Log.d("FDroid", "No application ID in AppDetails!?");
         } else {
             appid = i.getStringExtra(EXTRA_APPID);
         }
 
-        if (i.hasExtra("from")) {
-            setTitle(i.getStringExtra("from"));
+        if (i.hasExtra(EXTRA_FROM)) {
+            setTitle(i.getStringExtra(EXTRA_FROM));
         }
 
         mPm = getPackageManager();
diff --git a/src/org/fdroid/fdroid/views/fragments/AppListFragment.java b/src/org/fdroid/fdroid/views/fragments/AppListFragment.java
index 7e6860a43..f2cfc9f93 100644
--- a/src/org/fdroid/fdroid/views/fragments/AppListFragment.java
+++ b/src/org/fdroid/fdroid/views/fragments/AppListFragment.java
@@ -119,7 +119,7 @@ abstract public class AppListFragment extends ListFragment implements
         final App app = new App((Cursor)getListView().getItemAtPosition(position));
         Intent intent = new Intent(getActivity(), AppDetails.class);
         intent.putExtra(AppDetails.EXTRA_APPID, app.id);
-        intent.putExtra("from", getFromTitle());
+        intent.putExtra(AppDetails.EXTRA_FROM, getFromTitle());
         startActivityForResult(intent, FDroid.REQUEST_APPDETAILS);
     }