diff --git a/Emby.Server.Implementations/Localization/Core/nn.json b/Emby.Server.Implementations/Localization/Core/nn.json
index 4b6b4deb61..c37bef4635 100644
--- a/Emby.Server.Implementations/Localization/Core/nn.json
+++ b/Emby.Server.Implementations/Localization/Core/nn.json
@@ -120,5 +120,6 @@
     "Default": "Standard",
     "External": "Ekstern",
     "HearingImpaired": "Nedsett høyrsel",
-    "TaskRefreshTrickplayImages": "Generer Trickplay-bilete"
+    "TaskRefreshTrickplayImages": "Generer Trickplay-bilete",
+    "TaskAudioNormalization": "Normalisering av lyd"
 }