diff --git a/src/main/java/nsusbloader/Utilities/NxdtUsbAbi1.java b/src/main/java/nsusbloader/Utilities/NxdtUsbAbi1.java
index 24bdba1..8a9c0a4 100644
--- a/src/main/java/nsusbloader/Utilities/NxdtUsbAbi1.java
+++ b/src/main/java/nsusbloader/Utilities/NxdtUsbAbi1.java
@@ -102,7 +102,7 @@ class NxdtUsbAbi1 {
             while (true){
                 directive = readUsbCmd();
 
-                if (isInvalidCommand(directive))
+                if (isInvalidDirective(directive))
                     continue;
 
                 command = getLEint(directive, 4);
@@ -132,7 +132,7 @@ class NxdtUsbAbi1 {
         }
     };
 
-    private boolean isInvalidCommand(byte[] message) throws Exception{
+    private boolean isInvalidDirective(byte[] message) throws Exception{
         if (! Arrays.equals(Arrays.copyOfRange(message, 0,4), MAGIC_NXDT)){
             writeUsb(USBSTATUS_INVALID_MAGIC);
             logPrinter.print("Invalid magic command", EMsgType.INFO);