diff --git a/server/src/main/kotlin/suwayomi/tachidesk/graphql/mutations/MangaMutation.kt b/server/src/main/kotlin/suwayomi/tachidesk/graphql/mutations/MangaMutation.kt
index c970495bb..23573571b 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/graphql/mutations/MangaMutation.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/graphql/mutations/MangaMutation.kt
@@ -190,7 +190,7 @@ class MangaMutation {
             Manga.updateMangaAndChapters(
                 mangaId = id,
                 updateManga = fetchManga,
-                updateChapters = fetchChapters
+                updateChapters = fetchChapters,
             )
 
             val (manga, chapters) =
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/Manga.kt b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/Manga.kt
index 5d9fcf055..9d31f7fa2 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/Manga.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/Manga.kt
@@ -160,8 +160,9 @@ object Manga {
         mangaInfoMutex.get(mangaId) { Mutex() }.withLock {
             var mangaEntry =
                 transaction { MangaTable.selectAll().where { MangaTable.id eq mangaId }.first() }
-            val source = getCatalogueSourceOrNull(mangaEntry[MangaTable.sourceReference])
-                ?: throw NullPointerException("Missing source ${mangaEntry[MangaTable.sourceReference]}")
+            val source =
+                getCatalogueSourceOrNull(mangaEntry[MangaTable.sourceReference])
+                    ?: throw NullPointerException("Missing source ${mangaEntry[MangaTable.sourceReference]}")
             val mangaUpdate =
                 fetchMangaAndChapters(
                     mangaEntry,
@@ -172,9 +173,10 @@ object Manga {
 
             if (updateManga) {
                 updateMangaDatabase(mangaEntry, source, mangaUpdate.manga)
-                mangaEntry = transaction {
-                    MangaTable.selectAll().where { MangaTable.id eq mangaId }.first()
-                }
+                mangaEntry =
+                    transaction {
+                        MangaTable.selectAll().where { MangaTable.id eq mangaId }.first()
+                    }
             }
             if (updateChapters) {
                 Chapter.updateChapterListDatabase(mangaEntry, mangaUpdate.chapters, source)
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkExtensionStore.kt b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkExtensionStore.kt
index 8c5aba3ec..657b331cd 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkExtensionStore.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkExtensionStore.kt
@@ -121,6 +121,14 @@ fun NetworkExtensionStore.toExtensionInfos(store: ExtensionStore): List<Extensio
                         name = source.name,
                         lang = source.language,
                         homeUrl = source.homeUrl,
+                        message = source.message,
+                        contentRating =
+                            when (source.contentRating) {
+                                NetworkExtensionStore.ContentRating.SAFE -> ContentRating.SAFE
+                                NetworkExtensionStore.ContentRating.SUGGESTIVE -> ContentRating.SUGGESTIVE
+                                NetworkExtensionStore.ContentRating.EROTICA -> ContentRating.EROTICA
+                                NetworkExtensionStore.ContentRating.PORNOGRAPHIC -> ContentRating.PORNOGRAPHIC
+                            },
                     )
                 },
         )
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkLegacyExtension.kt b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkLegacyExtension.kt
index 0a4807452..894b95984 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkLegacyExtension.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/extension/github/NetworkLegacyExtension.kt
@@ -58,6 +58,8 @@ fun NetworkLegacyExtension.toExtensionInfo(
                         name = name,
                         lang = lang,
                         homeUrl = "",
+                        message = null,
+                        contentRating = if (nsfw == 1) ContentRating.PORNOGRAPHIC else ContentRating.SAFE,
                     ),
                 )
             } else {
@@ -67,6 +69,8 @@ fun NetworkLegacyExtension.toExtensionInfo(
                         name = source.name,
                         lang = source.lang,
                         homeUrl = source.baseUrl,
+                        message = null,
+                        contentRating = if (nsfw == 1) ContentRating.PORNOGRAPHIC else ContentRating.SAFE,
                     )
                 }
             },
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/update/Updater.kt b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/update/Updater.kt
index c0b98942b..64156bdb8 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/update/Updater.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/manga/impl/update/Updater.kt
@@ -313,7 +313,7 @@ class Updater : IUpdater {
                 logger.info { "Updating ${job.manga}" }
                 Manga.updateMangaAndChapters(
                     job.manga.id,
-                    updateManga = serverConfig.updateMangas.value || !job.manga.initialized
+                    updateManga = serverConfig.updateMangas.value || !job.manga.initialized,
                 )
                 job.copy(status = JobStatus.COMPLETE)
             } catch (e: Exception) {
diff --git a/server/src/main/kotlin/suwayomi/tachidesk/manga/model/dataclass/ExtensionInfo.kt b/server/src/main/kotlin/suwayomi/tachidesk/manga/model/dataclass/ExtensionInfo.kt
index 357f2de6d..ac09e2cac 100644
--- a/server/src/main/kotlin/suwayomi/tachidesk/manga/model/dataclass/ExtensionInfo.kt
+++ b/server/src/main/kotlin/suwayomi/tachidesk/manga/model/dataclass/ExtensionInfo.kt
@@ -26,6 +26,8 @@ data class ExtensionSource(
     val name: String,
     val lang: String,
     val homeUrl: String,
+    val message: String?,
+    val contentRating: ContentRating,
 )
 
 enum class ContentRating {
diff --git a/server/src/test/kotlin/suwayomi/tachidesk/test/TestUtils.kt b/server/src/test/kotlin/suwayomi/tachidesk/test/TestUtils.kt
index de9a0c064..b04724c8b 100644
--- a/server/src/test/kotlin/suwayomi/tachidesk/test/TestUtils.kt
+++ b/server/src/test/kotlin/suwayomi/tachidesk/test/TestUtils.kt
@@ -66,6 +66,7 @@ fun createChapters(
                 this[ChapterTable.sourceOrder] = it
                 this[ChapterTable.isRead] = read
                 this[ChapterTable.manga] = mangaId
+                this[ChapterTable.memo] = "{}"
             }
     }
 }