diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/BuiltinMimeTypes.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/BuiltinMimeTypes.kt
index 340df5867d..beb3d96f6e 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/BuiltinMimeTypes.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/BuiltinMimeTypes.kt
@@ -1,6 +1,6 @@
 package dev.inmo.tgbotapi.utils
 
-sealed interface BuiltinMimeTypes {
+object BuiltinMimeTypes {
     object Image {
         val Jpg = buildMimeType("image/jpeg")
         val Gif = buildMimeType("image/gif")