diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/QHybridSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/QHybridSupport.java
index 65f73a194..0f0727fb0 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/QHybridSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/QHybridSupport.java
@@ -385,6 +385,7 @@ public class QHybridSupport extends QHybridBaseSupport {
         switch (uploadFileRequest.state){
             case ERROR:
                 buttonOverwriteListener.OnButtonOverwrite(false);
+                uploadFileRequest = null;
                 break;
             case UPLOAD:
                 for(byte[] packet : this.uploadFileRequest.packets){
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/requests/UploadFileRequest.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/requests/UploadFileRequest.java
index 0d638ba50..c86a18774 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/requests/UploadFileRequest.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/qhybrid/requests/UploadFileRequest.java
@@ -18,12 +18,12 @@ public class UploadFileRequest extends Request {
     public ArrayList<byte[]> packets = new ArrayList<>();
 
     public UploadFileRequest(short handle, byte[] file) {
-        int fileLength = file.length;
+        int fileLength = file.length + 4;
         ByteBuffer buffer = this.createBuffer();
         buffer.putShort(1, handle);
         buffer.putInt(3, 0);
-        buffer.putInt(7, fileLength - 10);
-        buffer.putInt(11, fileLength - 10);
+        buffer.putInt(7, fileLength);
+        buffer.putInt(11, fileLength);
 
         this.data = buffer.array();