diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/online/all/NHentai.kt b/app/src/main/java/eu/kanade/tachiyomi/source/online/all/NHentai.kt
index 213adf1b8..452c792b2 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/source/online/all/NHentai.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/online/all/NHentai.kt
@@ -199,7 +199,7 @@ class NHentai(delegate: HttpSource, val context: Context) :
 
     private fun thumbnailUrlFromType(mediaId: String, page: Int, t: String) =
         NHentaiSearchMetadata.typeToExtension(t)?.let {
-            "https://t3.nhentai.net/galleries/$mediaId/${page}t.$it"
+            "https://t1.nhentai.net/galleries/$mediaId/${page}t.$it"
         }
 
     override suspend fun fetchPreviewImage(page: PagePreviewInfo, cacheControl: CacheControl?): Response {
diff --git a/source-api/src/commonMain/kotlin/exh/metadata/metadata/NHentaiSearchMetadata.kt b/source-api/src/commonMain/kotlin/exh/metadata/metadata/NHentaiSearchMetadata.kt
index 4faf027e8..d3565ed47 100644
--- a/source-api/src/commonMain/kotlin/exh/metadata/metadata/NHentaiSearchMetadata.kt
+++ b/source-api/src/commonMain/kotlin/exh/metadata/metadata/NHentaiSearchMetadata.kt
@@ -46,7 +46,7 @@ class NHentaiSearchMetadata : RaisedSearchMetadata() {
 
         val cover = if (mediaId != null) {
             typeToExtension(coverImageType)?.let {
-                "https://t3.nhentai.net/galleries/$mediaId/cover.$it"
+                "https://t1.nhentai.net/galleries/$mediaId/cover.$it"
             }
         } else {
             null