diff --git a/www/common/translations/messages.json b/www/common/translations/messages.json
index e6a1faaee..09db9758d 100644
--- a/www/common/translations/messages.json
+++ b/www/common/translations/messages.json
@@ -1452,5 +1452,11 @@
     "ui_openDirectly": "This functionality is not available when CryptPad is embedded in another site. Open this document in a new tab?",
     "support_cat_debugging": "Debug data",
     "support_debuggingDataTitle": "Account debugging information",
-    "support_debuggingDataHint": "The following information is included in support tickets you submit. None of it allows administrators to access or decrypt your documents. This information is encrypted such that only administrators can read it."
+    "support_debuggingDataHint": "The following information is included in support tickets you submit. None of it allows administrators to access or decrypt your documents. This information is encrypted such that only administrators can read it.",
+    "fivehundred_internalServerError": "Internal server error",
+    "admin_cacheEvictionRequired": "The server has been updated with the new setting. Please use the <b>Flush Cache</b> button to ensure this change becomes visible to all users.",
+    "admin_reviewCheckupNotice": "It is recommended to review the <a>checkup</a> page to confirm that this instance is configured correctly.",
+    "admin_infoNotice1": "Use the following fields to describe your instance. This information will be used on the instance front page in a future version of CryptPad. It is sent as part of the server telemetry only if you opt in to be included in the list of public CryptPad instances.",
+    "admin_infoNotice2": "See the 'Network' tab for more details.",
+    "admin_enableDiskMeasurementsTitle": "Measure disk performance"
 }