diff --git a/src/locales/en/translation.json b/src/locales/en/translation.json
index b0f88dbeb88dc2cb0ebf24298a69d74b64815ad6..ed080f8e4541262829bd7ae934093adcadba8dc1 100644
--- a/src/locales/en/translation.json
+++ b/src/locales/en/translation.json
@@ -108,7 +108,7 @@
     "openCompanionWindow_layers": "Layers",
     "openCompanionWindow_search": "Search",
     "openInCompanionWindow": "Open in separate panel",
-    "openManifestInOtherWindow" : "Open {{manifest}} manifest in other Mirador window",
+    "openManifestInOtherWindow" : "Open {{manifestId}} manifest in other Mirador window",
     "openWindows": "Current open windows",
     "pagination": "{{current}} of {{total}}",
     "position": "Position",
diff --git a/src/locales/fr/translation.json b/src/locales/fr/translation.json
index d835bed0d136fe344f1f62acbc95f94e28b50f46..435b6c0bd2b644c8ee80b4ea7cc728997877e9e8 100644
--- a/src/locales/fr/translation.json
+++ b/src/locales/fr/translation.json
@@ -104,7 +104,7 @@
     "openCompanionWindow_layers": "Calques",
     "openCompanionWindow_search": "Rechercher",
     "openInCompanionWindow": "Ouvrir dans un panneau séparé",
-    "openManifestInOtherWindow" : "Ouvrir le manifeste dans une autre fenêtre Mirador",
+    "openManifestInOtherWindow" : "Ouvrir {{manifestId }} dans une autre fenêtre Mirador",
     "openWindows": "Fenêtres ouvertes",
     "pagination": "{{current}} sur {{total}}",
     "position": "Position",