diff --git a/elements/10_electric/91_en_60617/en_60617_12/qet_directory b/elements/10_electric/91_en_60617/en_60617_12/qet_directory
index fdce21129..f3e1b120c 100644
--- a/elements/10_electric/91_en_60617/en_60617_12/qet_directory
+++ b/elements/10_electric/91_en_60617/en_60617_12/qet_directory
@@ -3,8 +3,7 @@
         <name lang="fr">12- Éléments de logique binaire</name>
         <name lang="de">12- Binäre Elemente</name>
         <name lang="ja">12- バイナリ要素</name>
-        <name lang="en">12- Binary Elements</name>
-        <name lang="en">12- Binární logické prvky</name>
+        <name lang="cs">12- Binární logické prvky</name>
         <name lang="en">12- Binary logic elements</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/91_en_60617/en_60617_13/qet_directory b/elements/10_electric/91_en_60617/en_60617_13/qet_directory
index 82d7abdaf..d22858228 100644
--- a/elements/10_electric/91_en_60617/en_60617_13/qet_directory
+++ b/elements/10_electric/91_en_60617/en_60617_13/qet_directory
@@ -3,8 +3,7 @@
         <name lang="fr">13- Éléments analogiques</name>
         <name lang="de">13- Analoge Elemente</name>
         <name lang="ja">13- アナログ要素</name>
-        <name lang="en">13- Analog elements</name>
-        <name lang="en">13- Analogové prvky</name>
+        <name lang="cs">13- Analogové prvky</name>
         <name lang="en">13- Analog elements</name>
     </names>
 </qet-directory>