diff --git a/android/app/src/main/java/com/dinect/checker/CameraActivity.java b/android/app/src/main/java/com/dinect/checker/CameraActivity.java
index 4a7a57f..994ffd1 100644
--- a/android/app/src/main/java/com/dinect/checker/CameraActivity.java
+++ b/android/app/src/main/java/com/dinect/checker/CameraActivity.java
@@ -40,8 +40,6 @@ import okhttp3.Response;
 public class CameraActivity extends AppCompatActivity implements Camera.PreviewCallback {
 
     public static final String SCAN_MODES = "SCAN_MODES";
-    public static final String SCAN_RESULT = "SCAN_RESULT";
-    public static final String SCAN_RESULT_TYPE = "SCAN_RESULT_TYPE";
     public static final String ERROR_INFO = "ERROR_INFO";
 
     private int mOffset;