diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2902c4104e..b7b09333cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@
     * `Version`:
         * `MicroUtils`: `0.5.24` -> `0.5.25`
         * `UUID`: `0.3.0` -> `0.3.1`
+* `Core`:
+    * `MultipartRequestCallFactory` now will use file name as multipart `filename` parameter instead of generated
+    filename
 
 ## 0.35.7
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/Ktor/base/MultipartRequestCallFactory.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/Ktor/base/MultipartRequestCallFactory.kt
index 2d42d15ea9..fab01c75fb 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/Ktor/base/MultipartRequestCallFactory.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/Ktor/base/MultipartRequestCallFactory.kt
@@ -24,7 +24,7 @@ class MultipartRequestCallFactory : AbstractRequestCallFactory() {
                         is MultipartFile -> appendInput(
                             key,
                             Headers.build {
-                                append(HttpHeaders.ContentDisposition, "filename=${value.fileId}")
+                                append(HttpHeaders.ContentDisposition, "filename=${value.filename}")
                             },
                             block = value.file::input
                         )