diff --git a/CHANGELOG.md b/CHANGELOG.md
index c255949536c..9a1c7c583fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## 0.8.9
+
+* `Ktor`:
+    * `Server`:
+        * Fixes in `uniloadMultipart`
+    * `Client`:
+        * Fixes in `unimultipart`
+* `FSM`:
+    * Fixes in `DefaultUpdatableStatesMachine`
+
 ## 0.8.8
 
 * `Versions`:
diff --git a/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt b/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
index deadfb62324..8d5a53f41bb 100644
--- a/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
+++ b/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
@@ -28,12 +28,12 @@ open class DefaultUpdatableStatesMachine<T : State>(
 
     override suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope) {
         statesJobsMutex.withLock {
-            if (previousState.dataOrNull() != actualState) {
+            if (compare(previousState, actualState)) {
                 statesJobs[actualState] ?.cancel()
             }
             val job = previousState.mapOnPresented {
                 statesJobs.remove(it)
-            } ?: scope.launch {
+            } ?.takeIf { it.isActive } ?: scope.launch {
                 performUpdate(actualState)
             }.also { job ->
                 job.invokeOnCompletion { _ ->
@@ -52,6 +52,8 @@ open class DefaultUpdatableStatesMachine<T : State>(
         }
     }
 
+    protected open suspend fun compare(previous: Optional<T>, new: T): Boolean = previous.dataOrNull() != new
+
     override suspend fun updateChain(currentState: T, newState: T) {
         statesManager.update(currentState, newState)
     }
diff --git a/gradle.properties b/gradle.properties
index df127369aba..11b070657eb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -45,5 +45,5 @@ dokka_version=1.5.31
 # Project data
 
 group=dev.inmo
-version=0.8.8
-android_code_version=88
+version=0.8.9
+android_code_version=89
diff --git a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
index e6725a2ed24..0cc8af023aa 100644
--- a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
+++ b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
@@ -140,7 +140,7 @@ suspend fun <ResultType> HttpClient.unimultipart(
             inputProvider,
             Headers.build {
                 append(HttpHeaders.ContentType, mimetype)
-                append(HttpHeaders.ContentDisposition, "filename=$filename")
+                append(HttpHeaders.ContentDisposition, "filename=\"$filename\"")
                 dataHeadersBuilder()
             }
         )
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
index 344092679c9..fac6c49af08 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
@@ -180,7 +180,13 @@ suspend fun <T> ApplicationCall.uniloadMultipartFile(
                     "bytes" -> {
                         val name = FileName(it.originalFileName ?: error("File name is unknown for default part"))
                         resultInput = MPPFile.createTempFile(
-                            name.nameWithoutExtension,
+                            name.nameWithoutExtension.let {
+                                var resultName = it
+                                while (resultName.length < 3) {
+                                    resultName += "_"
+                                }
+                                resultName
+                            },
                             ".${name.extension}"
                         ).apply {
                             outputStream().use { fileStream ->
@@ -216,7 +222,13 @@ suspend fun ApplicationCall.uniloadMultipartFile(
                 if (it.name == "bytes") {
                     val name = FileName(it.originalFileName ?: error("File name is unknown for default part"))
                     resultInput = MPPFile.createTempFile(
-                        name.nameWithoutExtension,
+                        name.nameWithoutExtension.let {
+                            var resultName = it
+                            while (resultName.length < 3) {
+                                resultName += "_"
+                            }
+                            resultName
+                        },
                         ".${name.extension}"
                     ).apply {
                         outputStream().use { fileStream ->