diff --git a/app/src/main/java/exh/md/handlers/ApiMangaParser.kt b/app/src/main/java/exh/md/handlers/ApiMangaParser.kt
index 6a70ff1f6..9fc86d208 100644
--- a/app/src/main/java/exh/md/handlers/ApiMangaParser.kt
+++ b/app/src/main/java/exh/md/handlers/ApiMangaParser.kt
@@ -230,7 +230,13 @@ class ApiMangaParser(private val langs: List<String>) {
         val networkApiManga = MdUtil.jsonParser.decodeFromString<ApiMangaSerializer>(jsonData)
         val networkManga = networkApiManga.data.manga
         val networkChapters = networkApiManga.data.chapters
-        val groups = networkApiManga.data.groups.map { it.id to it.name }.toMap()
+        val groups = networkApiManga.data.groups.mapNotNull {
+            if (it.name == null) {
+                null
+            } else {
+                it.id to it.name
+            }
+        }.toMap()
 
         val status = networkManga.publication!!.status
 
diff --git a/app/src/main/java/exh/md/handlers/serializers/ApiMangaSerializer.kt b/app/src/main/java/exh/md/handlers/serializers/ApiMangaSerializer.kt
index 366c0d7ac..528bd5228 100644
--- a/app/src/main/java/exh/md/handlers/serializers/ApiMangaSerializer.kt
+++ b/app/src/main/java/exh/md/handlers/serializers/ApiMangaSerializer.kt
@@ -72,5 +72,5 @@ data class ChapterSerializer(
 @Serializable
 data class GroupSerializer(
     val id: Long,
-    val name: String
+    val name: String? = null
 )
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