diff --git a/docs/OPTIONS.txt b/docs/OPTIONS.txt
index 9520ff3c4..18ffb8477 100644
--- a/docs/OPTIONS.txt
+++ b/docs/OPTIONS.txt
@@ -567,7 +567,7 @@ Available Languages
        |---------------+-------------------+---------------------|
        |de_DE          |Deutsch            |German               |
        |---------------+-------------------+---------------------|
-       |ee_ET          |                   |Estonian             |
+       |et_EE          |                   |Estonian             |
        |---------------+-------------------+---------------------|
        |el_GR.UTF8 (*) |                   |Greek                |
        |---------------+-------------------+---------------------|
diff --git a/docs/html/OPTIONS.html b/docs/html/OPTIONS.html
index 82c44135d..9da95b53a 100644
--- a/docs/html/OPTIONS.html
+++ b/docs/html/OPTIONS.html
@@ -877,7 +877,7 @@ New Breed Software</p>
     <td>German</td>
   </tr>
   <tr>
-    <td><code>ee_ET</code></td>
+    <td><code>et_EE</code></td>
     <td>&nbsp;</td>
     <td>Estonian</td>
   </tr>