diff --git a/src/commands/CmdUnique.cpp b/src/commands/CmdUnique.cpp
index c596b2d6b..b1399db09 100644
--- a/src/commands/CmdUnique.cpp
+++ b/src/commands/CmdUnique.cpp
@@ -31,7 +31,6 @@
 #include <Context.h>
 #include <Filter.h>
 #include <format.h>
-#include <i18n.h>
 
 extern Context context;
 
@@ -40,7 +39,7 @@ CmdUnique::CmdUnique ()
 {
   _keyword               = "_unique";
   _usage                 = "task <filter> _unique <attribute>";
-  _description           = STRING_CMD_UNIQUE_USAGE;
+  _description           = "Generates lists of unique attribute values";
   _read_only             = true;
   _displays_id           = true;
   _needs_gc              = true;
@@ -66,12 +65,12 @@ int CmdUnique::execute (std::string& output)
   // Just the first arg.
   auto words = context.cli2.getWords ();
   if (words.size () == 0)
-    throw std::string (STRING_CMD_UNIQUE_MISSING);
+    throw std::string ("An attribute must be specified.  See 'task _columns'.");
   attribute = words[0];
 
   std::string canonical;
   if (! context.cli2.canonicalize (canonical, "attribute", attribute))
-    throw std::string (STRING_CMD_UNIQUE_VALID);
+    throw std::string ("You must specify an attribute or UDA.");
 
   // Find the unique set of matching tasks.
   std::set <std::string> values;
diff --git a/src/l10n/deu-DEU.h b/src/l10n/deu-DEU.h
index 73a8e9a50..d623cdcc0 100644
--- a/src/l10n/deu-DEU.h
+++ b/src/l10n/deu-DEU.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 Schlagwort"
 #define STRING_CMD_TAGS_PLURAL       "{1} Schlagworte"
 #define STRING_CMD_TAGS_NO_TAGS      "Keine Schlagworte."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Importiert eine JSON-Datei"
 #define STRING_CMD_IMPORT_SUMMARY    "{1} Aufgabe importiert."
 #define STRING_CMD_IMPORT_FILE       "Importiere '{1}'"
diff --git a/src/l10n/eng-USA.h b/src/l10n/eng-USA.h
index e830310b4..2e5f6e2ab 100644
--- a/src/l10n/eng-USA.h
+++ b/src/l10n/eng-USA.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 tag"
 #define STRING_CMD_TAGS_PLURAL       "{1} tags"
 #define STRING_CMD_TAGS_NO_TAGS      "No tags."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Imports JSON files"
 #define STRING_CMD_IMPORT_SUMMARY    "Imported {1} tasks."
 #define STRING_CMD_IMPORT_FILE       "Importing '{1}'"
diff --git a/src/l10n/epo-RUS.h b/src/l10n/epo-RUS.h
index 34901a14b..35f8ce061 100644
--- a/src/l10n/epo-RUS.h
+++ b/src/l10n/epo-RUS.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 etikedo"
 #define STRING_CMD_TAGS_PLURAL       "{1} etikedoj"
 #define STRING_CMD_TAGS_NO_TAGS      "Nenia etikedo."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Importas JSON-dosierojn"
 #define STRING_CMD_IMPORT_SUMMARY    "Importis {1} taskojn."
 #define STRING_CMD_IMPORT_FILE       "Importanta '{1}'"
diff --git a/src/l10n/esp-ESP.h b/src/l10n/esp-ESP.h
index 9c4941c8f..cca1d5911 100644
--- a/src/l10n/esp-ESP.h
+++ b/src/l10n/esp-ESP.h
@@ -137,10 +137,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 marca"
 #define STRING_CMD_TAGS_PLURAL       "{1} marcas"
 #define STRING_CMD_TAGS_NO_TAGS      "No hay marcas."
-#define STRING_CMD_UNIQUE_USAGE      "Genera listas de valores de atributo únicos"
-#define STRING_CMD_UNIQUE_MISSING    "Se debe especificar un atributo. Ver 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "Debe especificar un atributo o un UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Importa archivos JSON"
 #define STRING_CMD_IMPORT_SUMMARY    "Importadas {1} tareas."
 #define STRING_CMD_IMPORT_FILE       "Importando '{1}'"
diff --git a/src/l10n/fra-FRA.h b/src/l10n/fra-FRA.h
index 2533f26fd..e672546ad 100644
--- a/src/l10n/fra-FRA.h
+++ b/src/l10n/fra-FRA.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 étiquette"
 #define STRING_CMD_TAGS_PLURAL       "{1} étiquettes"
 #define STRING_CMD_TAGS_NO_TAGS      "Pas d'étiquettes."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Imports JSON files"
 #define STRING_CMD_IMPORT_SUMMARY    "Imported {1} tasks."
 #define STRING_CMD_IMPORT_FILE       "Importing '{1}'"
diff --git a/src/l10n/ita-ITA.h b/src/l10n/ita-ITA.h
index 2a69575be..e1dabba51 100644
--- a/src/l10n/ita-ITA.h
+++ b/src/l10n/ita-ITA.h
@@ -134,10 +134,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 tag"
 #define STRING_CMD_TAGS_PLURAL       "{1} tag"
 #define STRING_CMD_TAGS_NO_TAGS      "Nessun tag."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Importa file JSON"
 #define STRING_CMD_IMPORT_SUMMARY    "Importati {1} task."
 #define STRING_CMD_IMPORT_FILE       "Importazione di '{1}'"
diff --git a/src/l10n/jpn-JPN.h b/src/l10n/jpn-JPN.h
index 743744dcb..a6be18b8f 100644
--- a/src/l10n/jpn-JPN.h
+++ b/src/l10n/jpn-JPN.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 つのタグ"
 #define STRING_CMD_TAGS_PLURAL       "{1} 個のタグ"
 #define STRING_CMD_TAGS_NO_TAGS      "タグがない。"
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "JSON ファイルをインポート"
 #define STRING_CMD_IMPORT_SUMMARY    "{1} task をインポートしました。"
 #define STRING_CMD_IMPORT_FILE       "'{1}' をインポート中"
diff --git a/src/l10n/pol-POL.h b/src/l10n/pol-POL.h
index f11095d59..6f9c07726 100644
--- a/src/l10n/pol-POL.h
+++ b/src/l10n/pol-POL.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 tag"
 #define STRING_CMD_TAGS_PLURAL       "{1} tagów"
 #define STRING_CMD_TAGS_NO_TAGS      "Brak tagów."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Importuje pliki JSON"
 #define STRING_CMD_IMPORT_SUMMARY    "Zaimportowano {1} zadań."
 #define STRING_CMD_IMPORT_FILE       "Importowanie '{1}'"
diff --git a/src/l10n/por-PRT.h b/src/l10n/por-PRT.h
index 21d5d379a..098293fc5 100644
--- a/src/l10n/por-PRT.h
+++ b/src/l10n/por-PRT.h
@@ -135,10 +135,6 @@
 #define STRING_CMD_TAGS_SINGLE       "1 marca"
 #define STRING_CMD_TAGS_PLURAL       "{1} marcas"
 #define STRING_CMD_TAGS_NO_TAGS      "Sem marcas."
-#define STRING_CMD_UNIQUE_USAGE      "Generates lists of unique attribute values"
-#define STRING_CMD_UNIQUE_MISSING    "An attribute must be specified.  See 'task _columns'."
-#define STRING_CMD_UNIQUE_VALID      "You must specify an attribute or UDA."
-
 #define STRING_CMD_IMPORT_USAGE      "Importa ficheiros JSON"
 #define STRING_CMD_IMPORT_SUMMARY    "Importadas {1} tarefas."
 #define STRING_CMD_IMPORT_FILE       "A importar '{1}'"