diff --git a/website/src/locales/en.json b/website/src/locales/en.json
index 4c9b687e..3ee8d24c 100644
--- a/website/src/locales/en.json
+++ b/website/src/locales/en.json
@@ -77,6 +77,7 @@
         },
         "hide": "Hide",
         "unhide": "Unhide",
+        "center": "Center",
         "open_in": "Open in"
     },
     "toolbar": {