diff --git a/common/webapp/public/lang/de.conf b/common/webapp/public/lang/de.conf
index 7aab5d3c..2a80299e 100644
--- a/common/webapp/public/lang/de.conf
+++ b/common/webapp/public/lang/de.conf
@@ -83,6 +83,9 @@
     light: "Hell"
     contrast: "Kontrast"
   }
+  chunkBorders: {
+    button: "Chunkgrenzen anzeigen"
+  }
   debug: {
     button: "Debug"
   }