diff --git a/app/src/main/java/eu/faircode/email/ImageHelper.java b/app/src/main/java/eu/faircode/email/ImageHelper.java
index 9295610f21..cf1e3258e2 100644
--- a/app/src/main/java/eu/faircode/email/ImageHelper.java
+++ b/app/src/main/java/eu/faircode/email/ImageHelper.java
@@ -87,7 +87,7 @@ class ImageHelper {
             Helper.getBackgroundExecutor(0, "image_n");
 
     static final int DOWNLOAD_TIMEOUT = 15; // seconds
-    private static final int MAX_PROBE = 64 * 1024; // bytes
+    private static final int MAX_PROBE = 128 * 1024; // bytes
     private static final int SLOW_CONNECTION = 2 * 1024; // Kbps
 
     // https://developer.android.com/guide/topics/media/media-formats#image-formats