diff --git a/komga-webui/src/locales/en.json b/komga-webui/src/locales/en.json
index 7eb2d448e..f6bded42e 100644
--- a/komga-webui/src/locales/en.json
+++ b/komga-webui/src/locales/en.json
@@ -656,11 +656,6 @@
     "ERR_1007": "Some entries could not be analyzed",
     "ERR_1008": "Unknown error while getting book's entries",
     "ERR_1009": "A read list with that name already exists",
-    "ERR_1010": "No books were matched within the read list request",
-    "ERR_1011": "No unique match for series",
-    "ERR_1012": "No match for series",
-    "ERR_1013": "No unique match for book number within series",
-    "ERR_1014": "No match for book number within series",
     "ERR_1015": "Error while deserializing ComicRack CBL",
     "ERR_1016": "Directory not accessible or not a directory",
     "ERR_1017": "Cannot scan folder that is part of an existing library",