diff --git a/test/tribool_rename_test.cpp b/test/tribool_rename_test.cpp
index af9cd76..3d016e0 100644
--- a/test/tribool_rename_test.cpp
+++ b/test/tribool_rename_test.cpp
@@ -118,6 +118,5 @@ int main()
     BOOST_TEST(false);
   }
 
-  std::cout << "no errors detected\n";
   return boost::report_errors();
 }
diff --git a/test/tribool_test.cpp b/test/tribool_test.cpp
index 173bbd4..2a90949 100644
--- a/test/tribool_test.cpp
+++ b/test/tribool_test.cpp
@@ -150,6 +150,5 @@ int main()
 # endif
 #endif
 
-  std::cout << "no errors detected\n";
   return boost::report_errors();
 }