diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/activities/TootActivity.java b/app/src/main/java/fr/gouv/etalab/mastodon/activities/TootActivity.java
index e1e549143..730a8093a 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/activities/TootActivity.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/activities/TootActivity.java
@@ -96,6 +96,7 @@ import java.util.Date;
 import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.Locale;
+import java.util.TimeZone;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -1246,7 +1247,7 @@ public class TootActivity extends BaseActivity implements OnPostActionInterface,
                                 hour,
                                 minute);
                         final long[] time = {calendar.getTimeInMillis()};
-                        final String date = Helper.dateToString(new Date(calendar.getTimeInMillis()));
+
                         if( (time[0] - new Date().getTime()) < 60000 ){
                             Toasty.warning(getApplicationContext(), getString(R.string.toot_scheduled_date), Toast.LENGTH_LONG).show();
                         }else {
@@ -1267,6 +1268,9 @@ public class TootActivity extends BaseActivity implements OnPostActionInterface,
                                 builderSingle.setPositiveButton(R.string.server_schedule, new DialogInterface.OnClickListener() {
                                     @Override
                                     public void onClick(final DialogInterface dialog, int which) {
+                                        int offset = TimeZone.getDefault().getRawOffset();
+                                        calendar.add(Calendar.MILLISECOND, -offset);
+                                        final String date = Helper.dateToString(new Date(calendar.getTimeInMillis()));
                                         serverSchedule(date);
                                     }
                                 });
diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/drawers/ScheduledTootsListAdapter.java b/app/src/main/java/fr/gouv/etalab/mastodon/drawers/ScheduledTootsListAdapter.java
index 8e0f298d8..130efa646 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/drawers/ScheduledTootsListAdapter.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/drawers/ScheduledTootsListAdapter.java
@@ -44,6 +44,7 @@ import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
 import java.util.List;
+import java.util.TimeZone;
 
 import es.dmoral.toasty.Toasty;
 import fr.gouv.etalab.mastodon.R;
@@ -360,7 +361,10 @@ public class ScheduledTootsListAdapter extends BaseAdapter implements OnPostActi
                                 } catch (Exception ignored) {
                                 }
                             }else{
-                                storedStatus.getStatus().setScheduled_at(Helper.dateToString(calendar.getTime()));
+                                int offset = TimeZone.getDefault().getRawOffset();
+                                calendar.add(Calendar.MILLISECOND, -offset);
+                                final String date = Helper.dateToString(new Date(calendar.getTimeInMillis()));
+                                storedStatus.getStatus().setScheduled_at(date);
                                 new PostActionAsyncTask(context, API.StatusAction.UPDATESERVERSCHEDULE, storedStatus, ScheduledTootsListAdapter.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
                                 Toasty.success(context, context.getString(R.string.boost_scheduled), Toast.LENGTH_LONG).show();
                             }