diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/activities/MediaActivity.java b/app/src/main/java/fr/gouv/etalab/mastodon/activities/MediaActivity.java
index 02ae29cec..9c539f9bc 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/activities/MediaActivity.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/activities/MediaActivity.java
@@ -373,7 +373,8 @@ public class MediaActivity extends BaseActivity implements OnDownloadInterface {
                     new SimpleTarget<Bitmap>() {
                         @Override
                         public void onResourceReady(@NonNull final Bitmap resource, Transition<? super Bitmap> transition) {
-                            imageView.setImageBitmap(resource);
+                            Bitmap imageCompressed = Helper.compressImageIfNeeded(MediaActivity.this, resource);
+                            imageView.setImageBitmap(imageCompressed);
                             Glide.with(getApplicationContext())
                                 .asBitmap()
                                 .load(finalUrl).into(
@@ -381,9 +382,10 @@ public class MediaActivity extends BaseActivity implements OnDownloadInterface {
                                     @Override
                                     public void onResourceReady(@NonNull final Bitmap resource, Transition<? super Bitmap> transition) {
                                         loader.setVisibility(View.GONE);
+                                        Bitmap imageCompressed = Helper.compressImageIfNeeded(MediaActivity.this, resource);
                                         if( imageView.getScale() < 1.1) {
                                             downloadedImage = resource;
-                                            imageView.setImageBitmap(resource);
+                                            imageView.setImageBitmap(imageCompressed);
                                         }else{
                                             message_ready.setVisibility(View.VISIBLE);
                                         }
@@ -391,7 +393,7 @@ public class MediaActivity extends BaseActivity implements OnDownloadInterface {
                                             @Override
                                             public void onClick(View view) {
                                                 downloadedImage = resource;
-                                                imageView.setImageBitmap(resource);
+                                                imageView.setImageBitmap(imageCompressed);
                                                 message_ready.setVisibility(View.GONE);
                                             }
                                         });
diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/helper/Helper.java b/app/src/main/java/fr/gouv/etalab/mastodon/helper/Helper.java
index 01dcfd80f..5dda8822d 100644
--- a/app/src/main/java/fr/gouv/etalab/mastodon/helper/Helper.java
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/helper/Helper.java
@@ -2277,6 +2277,22 @@ public class Helper {
         }
     }
 
+    public static Bitmap compressImageIfNeeded(Context context, Bitmap bmToCompress){
+
+        int size = bmToCompress.getByteCount();
+        double resizeby =  33554432; //4Mo
+        double resize = ((double)size)/resizeby;
+        if( resize > 1 ) {
+            Bitmap newBitmap = Bitmap.createScaledBitmap(bmToCompress, (int) (bmToCompress.getWidth() / resize),
+                    (int) (bmToCompress.getHeight() / resize), true);
+            ByteArrayOutputStream bos = new ByteArrayOutputStream();
+            newBitmap.compress(Bitmap.CompressFormat.JPEG, 80, bos);
+            return newBitmap;
+        }
+        return bmToCompress;
+    }
+
+
     @SuppressWarnings({"WeakerAccess", "unused"})
     public static void largeLog(String content) {
         if (content.length() > 4000) {