diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 568062308..7c50db72e 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -880,6 +880,10 @@ Uživatelské jméno a heslo nejsou nikdy ukládány. Jsou použity pouze během
     <string name="set_photo_editor">Enable photo editor</string>
     <string name="add_poll_item">Add a poll item</string>
     <string name="remove_poll_item">Remove last poll item</string>
+    <string name="mute_conversation">Mute conversation</string>
+    <string name="unmute_conversation">Unmute conversation</string>
+    <string name="toast_unmute_conversation">The conversation is no longer muted!</string>
+    <string name="toast_mute_conversation">The conversation is muted</string>
     <plurals name="number_of_vote">
         <item quantity="one">%d hlas</item>
         <item quantity="few">%d hlasy</item>