diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java
index cf3834319..ebdad55ae 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java
@@ -65,7 +65,6 @@ class QrCodeDecoder implements PreviewConsumer, PreviewCallback {
 	@Override
 	public void onPreviewFrame(byte[] data, Camera camera) {
 		if (camera == this.camera) {
-			LOG.info("Got preview frame");
 			try {
 				Size size = camera.getParameters().getPreviewSize();
 				// The preview should be in NV21 format: width * height bytes of
@@ -103,19 +102,12 @@ class QrCodeDecoder implements PreviewConsumer, PreviewCallback {
 
 		@Override
 		protected Void doInBackground(Void... params) {
-			long now = System.currentTimeMillis();
 			BinaryBitmap bitmap = binarize(data, width, height, orientation);
-			Result result = null;
+			Result result;
 			try {
 				result = reader.decode(bitmap);
-				long duration = System.currentTimeMillis() - now;
-				if (LOG.isLoggable(INFO))
-					LOG.info("Decoding barcode took " + duration + " ms");
 			} catch (ReaderException e) {
 				// No barcode found
-				long duration = System.currentTimeMillis() - now;
-				if (LOG.isLoggable(INFO))
-					LOG.info("No barcode found after " + duration + " ms");
 				return null;
 			} catch (RuntimeException e) {
 				LOG.warning("Invalid preview frame");