diff --git a/drongo b/drongo
index ca758e12..ad60a37d 160000
--- a/drongo
+++ b/drongo
@@ -1 +1 @@
-Subproject commit ca758e128876470f673b5955d75d5311b47c6938
+Subproject commit ad60a37d0ea5ae68d8c9caa0ff10d2cb63203b0d
diff --git a/src/main/java/com/sparrowwallet/sparrow/AppController.java b/src/main/java/com/sparrowwallet/sparrow/AppController.java
index 76969efc..53c8cc8f 100644
--- a/src/main/java/com/sparrowwallet/sparrow/AppController.java
+++ b/src/main/java/com/sparrowwallet/sparrow/AppController.java
@@ -633,19 +633,10 @@ public class AppController implements Initializable {
                 byte[] bytes = Files.readAllBytes(file.toPath());
                 String name = file.getName();
 
-                try {
+                if(Utils.isHex(bytes) || Utils.isBase64(bytes)) {
+                    addTransactionTab(name, file, new String(bytes, StandardCharsets.UTF_8).trim());
+                } else {
                     addTransactionTab(name, file, bytes);
-                } catch(ParseException e) {
-                    ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
-                    ByteSource byteSource = new ByteSource() {
-                        @Override
-                        public InputStream openStream() {
-                            return inputStream;
-                        }
-                    };
-
-                    String text = byteSource.asCharSource(Charsets.UTF_8).read().trim();
-                    addTransactionTab(name, file, text);
                 }
             } catch(IOException e) {
                 showErrorDialog("Error opening file", e.getMessage());