diff --git a/test/.gitignore b/test/.gitignore
index dd2709758..9aaaafcec 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -10,7 +10,6 @@ config.t
 dates.t
 eval.t
 fs.t
-i18n.t
 iso8601d.t
 iso8601p.t
 lexer.t
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 6a4d15834..b68ab046b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -14,7 +14,7 @@ include_directories (${CMAKE_SOURCE_DIR}
                      ${CMAKE_SOURCE_DIR}/test
                      ${TASK_INCLUDE_DIRS})
 
-set (test_SRCS autocomplete.t col.t color.t config.t fs.t i18n.t list.t
+set (test_SRCS autocomplete.t col.t color.t config.t fs.t list.t
                msg.t nibbler.t t.t tdb2.t text.t utf8.t util.t view.t
                lexer.t iso8601d.t iso8601p.t eval.t dates.t
                variant_add.t variant_and.t variant_cast.t variant_divide.t
diff --git a/test/i18n.t.cpp b/test/i18n.t.cpp
deleted file mode 100644
index 8127c9dc8..000000000
--- a/test/i18n.t.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-////////////////////////////////////////////////////////////////////////////////
-//
-// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-//
-// http://www.opensource.org/licenses/mit-license.php
-//
-////////////////////////////////////////////////////////////////////////////////
-
-#include <cmake.h>
-#include <iostream>
-#include <stdlib.h>
-#include <string>
-#include <unistd.h>
-#include <stdarg.h>
-
-#include <Context.h>
-#include <text.h>
-#include <test.h>
-
-Context context;
-
-////////////////////////////////////////////////////////////////////////////////
-int main (int, char**)
-{
-  UnitTest t (11);
-
-  // Ensure environment has no influence.
-  unsetenv ("TASKDATA");
-  unsetenv ("TASKRC");
-
-  try
-  {
-    t.is (format ("pre {1} post",    "mid"),        "pre mid post",    "format 1a");
-    t.is (format ("pre {1}{1} post", "mid"),        "pre midmid post", "format 1b");
-    t.is (format ("pre {1} post",    0),            "pre 0 post",      "format 1c");
-    t.is (format ("pre {1}{1} post", 0),            "pre 00 post",     "format 1d");
-
-    t.is (format ("pre {1}{2} post", "one", "two"), "pre onetwo post", "format 2a");
-    t.is (format ("pre {2}{1} post", "one", "two"), "pre twoone post", "format 2b");
-    t.is (format ("pre {1}{2} post", "one", 2),     "pre one2 post",   "format 2c");
-    t.is (format ("pre {1}{2} post", 1, "two"),     "pre 1two post",   "format 2d");
-    t.is (format ("pre {1}{2} post", 1, 2),         "pre 12 post",     "format 2e");
-
-    t.is (format ("pre {1}{2}{3} post", "one", "two", "three"), "pre onetwothree post", "format 3a");
-    t.is (format ("pre {3}{1}{2} post", "one", "two", "three"), "pre threeonetwo post", "format 3b");
-  }
-
-  catch (const std::string& error)
-  {
-    t.diag (error);
-    return -1;
-  }
-
-  catch (...)
-  {
-    t.diag ("Unknown error.");
-    return -2;
-  }
-
-  return 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////