diff --git a/sample/sample.cc b/sample/sample.cc
index 10b80ba..9d7175f 100644
--- a/sample/sample.cc
+++ b/sample/sample.cc
@@ -4,7 +4,7 @@
 #include <map>
 #include <argparse/argparse.hpp>
 #include <nlohmann/json.hpp>
-#include "ArffFiles.h"v
+#include "ArffFiles.h"
 #include "BayesMetrics.h"
 #include "CPPFImdlp.h"
 #include "Folding.h"