diff --git a/res/core/messages.xml b/res/core/messages.xml
index e85787a95..754af8100 100644
--- a/res/core/messages.xml
+++ b/res/core/messages.xml
@@ -3797,13 +3797,6 @@
       <arg name="command" type="order"/>
     </type>
   </message>
-  <message name="error184" section="errors">
-    <type>
-      <arg name="unit" type="unit"/>
-      <arg name="region" type="region"/>
-      <arg name="command" type="order"/>
-    </type>
-  </message>
   <message name="error183" section="errors">
     <type>
       <arg name="unit" type="unit"/>
diff --git a/res/translations/messages.de.po b/res/translations/messages.de.po
index 6039f9481..2cd71ecbc 100644
--- a/res/translations/messages.de.po
+++ b/res/translations/messages.de.po
@@ -1244,9 +1244,6 @@ msgstr "\"$unit($unit) in $region($region): '$order($command)' - $unit($target)
 msgid "familiar_farcast"
 msgstr "\"$unit($unit) in $region($region): '$order($command)' - $unit($mage) kann Zauber, die durch $unit($unit) gewirkt werden, nicht zusätzlich in die Ferne richten.\""
 
-msgid "error184"
-msgstr "\"$unit($unit) in $region($region): '$order($command)' - Die Einheit bewegt sich nicht.\""
-
 msgid "income_entertainment"
 msgstr "\"$unit($unit) verdient in $region($region) $int($amount) Silber durch Unterhaltung.\""
 
diff --git a/res/translations/messages.en.po b/res/translations/messages.en.po
index bd9e7b842..1ab2b1608 100644
--- a/res/translations/messages.en.po
+++ b/res/translations/messages.en.po
@@ -1244,9 +1244,6 @@ msgstr "\"$unit($unit) in $region($region): '$order($command)' - $unit($target)
 msgid "familiar_farcast"
 msgstr "\"$unit($unit) in $region($region): '$order($command)' - $unit($mage) cannot direct spells that are channeled through $unit($unit) into distant regions.\""
 
-msgid "error184"
-msgstr "\"$unit($unit) in $region($region): '$order($command)' - The unit does not move.\""
-
 msgid "income_entertainment"
 msgstr "\"$unit($unit) earns $int($amount) in $region($region) from entertainment.\""