diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 243935243..77a7595d3 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -556,6 +556,7 @@
   <string name="about_trunk_action">Trunk API</string>
   <string name="toast_impossible_to_follow">Account(s) can\'t be followed</string>
   <string name="retrieve_remote_account">Fetching remote account</string>
+  <string name="expand_image">Automatically expand hidden media</string>
   <string-array name="filter_expire">
     <item>Never</item>
     <item>30 minutes</item>