diff --git a/app/src/main/java/org/shadowice/flocke/andotp/Activities/AuthenticateActivity.java b/app/src/main/java/org/shadowice/flocke/andotp/Activities/AuthenticateActivity.java
index a2956f7a..a9f9f4b0 100644
--- a/app/src/main/java/org/shadowice/flocke/andotp/Activities/AuthenticateActivity.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Activities/AuthenticateActivity.java
@@ -45,7 +45,6 @@ import android.widget.Toast;
 
 import org.shadowice.flocke.andotp.R;
 import org.shadowice.flocke.andotp.Tasks.AuthenticationTask;
-import org.shadowice.flocke.andotp.Tasks.AuthenticationTask.Callback;
 import org.shadowice.flocke.andotp.Tasks.AuthenticationTask.Result;
 import org.shadowice.flocke.andotp.Utilities.Constants;
 
@@ -56,8 +55,6 @@ import static org.shadowice.flocke.andotp.Utilities.Constants.AuthMethod;
 public class AuthenticateActivity extends ThemedActivity
         implements EditText.OnEditorActionListener, View.OnClickListener {
 
-    private static final String KEY_WAS_TASK_ACTIVE = "AuthenticateActivity.WasTaskActive";
-
     private AuthMethod authMethod;
     private String newEncryption = "";
     private String existingAuthCredentials;