diff --git a/astrid/src/com/todoroo/astrid/service/abtesting/ABTests.java b/astrid/src/com/todoroo/astrid/service/abtesting/ABTests.java
index 3fc3cef8d..9ba5506da 100644
--- a/astrid/src/com/todoroo/astrid/service/abtesting/ABTests.java
+++ b/astrid/src/com/todoroo/astrid/service/abtesting/ABTests.java
@@ -119,10 +119,7 @@ public class ABTests {
         bundles.put(testKey, bundle);
     }
 
-    public static final String AB_TEST_CAL_KEY = "cal_ab_test"; //$NON-NLS-1$
-
     private void initialize() {
-        addTest(AB_TEST_CAL_KEY, new int[] {1, 1}, new int[] {1, 1},
-                new String[] {"end-at-due-time", "start-at-due-time"}); //$NON-NLS-1$ //$NON-NLS-2$
+
     }
 }
diff --git a/astrid/src/com/todoroo/astrid/utility/AstridPreferences.java b/astrid/src/com/todoroo/astrid/utility/AstridPreferences.java
index c0e77a15a..173e3b51d 100644
--- a/astrid/src/com/todoroo/astrid/utility/AstridPreferences.java
+++ b/astrid/src/com/todoroo/astrid/utility/AstridPreferences.java
@@ -20,8 +20,6 @@ import com.todoroo.astrid.core.PluginServices;
 import com.todoroo.astrid.data.Task;
 import com.todoroo.astrid.data.User;
 import com.todoroo.astrid.service.ThemeService;
-import com.todoroo.astrid.service.abtesting.ABChooser;
-import com.todoroo.astrid.service.abtesting.ABTests;
 
 public class AstridPreferences {
 
@@ -64,8 +62,7 @@ public class AstridPreferences {
 
         Preferences.setIfUnset(prefs, editor, r, R.string.p_third_party_addons, false);
         Preferences.setIfUnset(prefs, editor, r, R.string.p_ideas_tab_enabled, true);
-        Preferences.setIfUnset(prefs, editor, r, R.string.p_end_at_deadline,
-                ABChooser.readChoiceForTest(ABTests.AB_TEST_CAL_KEY) != 0);
+        Preferences.setIfUnset(prefs, editor, r, R.string.p_end_at_deadline, true);
 
         if ("white-blue".equals(Preferences.getStringValue(R.string.p_theme))) { //$NON-NLS-1$ migrate from when white-blue wasn't the default
             Preferences.setString(R.string.p_theme, ThemeService.THEME_WHITE);