Fix copy pasta error
diff --git a/app/src/main/java/com/libremobileos/facedetect/EnrollActivity.java b/app/src/main/java/com/libremobileos/facedetect/EnrollActivity.java
index 545bf7c..bf447b8 100644
--- a/app/src/main/java/com/libremobileos/facedetect/EnrollActivity.java
+++ b/app/src/main/java/com/libremobileos/facedetect/EnrollActivity.java
@@ -32,7 +32,7 @@
 			return;
 		}
 		findViewById(R.id.button2).setVisibility(View.GONE);
-		f.findViewById(R.id.button).setOnClickListener(v -> {
+		findViewById(R.id.button).setOnClickListener(v -> {
 			startActivity(new Intent(this, MainActivity.class));
 			finish();
 		});
@@ -45,4 +45,4 @@
 			}
 		});
 	}
-}
\ No newline at end of file
+}