diff --git a/test/static_string.cpp b/test/static_string.cpp
index b400cc9..47591d3 100644
--- a/test/static_string.cpp
+++ b/test/static_string.cpp
@@ -7042,37 +7042,37 @@ testOperatorPlus()
     BOOST_TEST(res.size() == 10);
   }
 
-  // operator+(static_string, CharT)
-  {
-    auto res = s1 + '!';
-    BOOST_TEST(res == "hello!");
-    BOOST_TEST(res.capacity() == 11);
-    BOOST_TEST(res.size() == 6);
-  }
+  //// operator+(static_string, CharT)
+  //{
+  //  auto res = s1 + '!';
+  //  BOOST_TEST(res == "hello!");
+  //  BOOST_TEST(res.capacity() == 11);
+  //  BOOST_TEST(res.size() == 6);
+  //}
 
-  // operator+(CharT, static_string)
-  {
-    auto res = '!' + s1;
-    BOOST_TEST(res == "!hello");
-    BOOST_TEST(res.capacity() == 11);
-    BOOST_TEST(res.size() == 6);
-  }
+  //// operator+(CharT, static_string)
+  //{
+  //  auto res = '!' + s1;
+  //  BOOST_TEST(res == "!hello");
+  //  BOOST_TEST(res.capacity() == 11);
+  //  BOOST_TEST(res.size() == 6);
+  //}
 
-  // operator+(static_string, CharT(&)[N])
-  {
-    auto res = s1 + "world";
-    BOOST_TEST(res == "helloworld");
-    BOOST_TEST(res.capacity() == 15);
-    BOOST_TEST(res.size() == 10);
-  }
+  //// operator+(static_string, CharT(&)[N])
+  //{
+  //  auto res = s1 + "world";
+  //  BOOST_TEST(res == "helloworld");
+  //  BOOST_TEST(res.capacity() == 15);
+  //  BOOST_TEST(res.size() == 10);
+  //}
 
-  // operator+(CharT(&)[N], static_string)
-  {
-    auto res = "hello" + s2;
-    BOOST_TEST(res == "helloworld");
-    BOOST_TEST(res.capacity() == 15);
-    BOOST_TEST(res.size() == 10);
-  }
+  //// operator+(CharT(&)[N], static_string)
+  //{
+  //  auto res = "hello" + s2;
+  //  BOOST_TEST(res == "helloworld");
+  //  BOOST_TEST(res.capacity() == 15);
+  //  BOOST_TEST(res.size() == 10);
+  //}
 }
 
 int