--- a/mobile/android/base/java/org/mozilla/gecko/widget/DateTimePicker.java
+++ b/mobile/android/base/java/org/mozilla/gecko/widget/DateTimePicker.java
@@ -16,16 +16,17 @@
 
 package org.mozilla.gecko.widget;
 
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
 import java.util.Calendar;
 import java.util.Locale;
 
+import org.mozilla.gecko.AppConstants;
 import org.mozilla.gecko.AppConstants.Versions;
 import org.mozilla.gecko.R;
 
 import android.content.Context;
 import android.text.format.DateFormat;
 import android.text.format.DateUtils;
 import android.util.DisplayMetrics;
 import android.util.Log;
@@ -334,16 +335,20 @@ public class DateTimePicker extends Fram
                     CalendarView view, int year, int month, int monthDay) {
                     mTempDate.set(year, month, monthDay);
                     setDate(mTempDate);
                     notifyDateChanged();
                 }
             });
 
             mPickers.addView(mCalendar);
+
+            if (Versions.preLollipop) {
+                mCalendar.getLayoutParams().height = 400;
+            }
         } else {
             // If the screen is more wide than high, we are displaying day and
             // time spinners, and if there is no calendar displayed, we should
             // display the fields in one row.
             if (mScreenWidth > mScreenHeight && mState == PickersState.DATETIME) {
                 mPickers.setOrientation(LinearLayout.HORIZONTAL);
             }
             mCalendar = null;