diff --git a/build.gradle.kts b/build.gradle.kts
index 9e432336..969de524 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,9 +1,9 @@
 import scientifik.ScientifikExtension
 
 plugins {
-    id("scientifik.mpp") version "0.2.5" apply false
-    id("scientifik.jvm") version "0.2.5" apply false
-    id("scientifik.publish") version "0.2.5" apply false
+    id("scientifik.mpp") version "0.2.6" apply false
+    id("scientifik.jvm") version "0.2.6" apply false
+    id("scientifik.publish") version "0.2.6" apply false
 }
 
 val dataforgeVersion by extra("0.1.5-dev-3")
diff --git a/dataforge-io/build.gradle.kts b/dataforge-io/build.gradle.kts
index bb27ceff..a8d30c2d 100644
--- a/dataforge-io/build.gradle.kts
+++ b/dataforge-io/build.gradle.kts
@@ -9,7 +9,7 @@ scientifik {
     //withIO()
 }
 
-val ioVersion by rootProject.extra("0.2.0-npm-dev-2")
+val ioVersion by rootProject.extra("0.2.0-npm-dev-3")
 
 kotlin {
     sourceSets {
diff --git a/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaggedEnvelopeFormat.kt b/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaggedEnvelopeFormat.kt
index 01888dac..7cea659f 100644
--- a/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaggedEnvelopeFormat.kt
+++ b/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaggedEnvelopeFormat.kt
@@ -67,7 +67,7 @@ class TaggedEnvelopeFormat(
         val metaFormat = io.metaFormat(tag.metaFormatKey)
             ?: error("Meta format with key ${tag.metaFormatKey} not found")
 
-        val meta: Meta = limit(tag.metaSize.toInt()).use {
+        val meta: Meta = limit(tag.metaSize.toInt()).run {
             metaFormat.run {
                 readObject()
             }
diff --git a/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaglessEnvelopeFormat.kt b/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaglessEnvelopeFormat.kt
index a8b72cda..b92e4d44 100644
--- a/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaglessEnvelopeFormat.kt
+++ b/dataforge-io/src/commonMain/kotlin/hep/dataforge/io/TaglessEnvelopeFormat.kt
@@ -46,7 +46,7 @@ class TaglessEnvelopeFormat(
             writeProperty(META_LENGTH_PROPERTY, metaBytes.size + 2)
             writeUtf8String(metaStart + "\r\n")
             writeBinary(metaBytes)
-            writeUtf8String("\r\n")
+            writeRawString("\r\n")
         }
 
         //Printing data
@@ -71,12 +71,9 @@ class TaglessEnvelopeFormat(
                 val (key, value) = match.destructured
                 properties[key] = value
             }
-            try {
-                line = readUtf8Line()
-            } catch (ex: EOFException) {
-                //If can't read line, return envelope without data
-                return SimpleEnvelope(Meta.empty, null)
-            }
+            //If can't read line, return envelope without data
+            if (eof()) return SimpleEnvelope(Meta.empty, null)
+            line = readUtf8Line()
         }
 
         var meta: Meta = EmptyMeta
diff --git a/dataforge-io/src/commonTest/kotlin/hep/dataforge/io/EnvelopeFormatTest.kt b/dataforge-io/src/commonTest/kotlin/hep/dataforge/io/EnvelopeFormatTest.kt
index 0d6782b1..0851d6df 100644
--- a/dataforge-io/src/commonTest/kotlin/hep/dataforge/io/EnvelopeFormatTest.kt
+++ b/dataforge-io/src/commonTest/kotlin/hep/dataforge/io/EnvelopeFormatTest.kt
@@ -24,7 +24,7 @@ class EnvelopeFormatTest {
     fun testTaggedFormat(){
         TaggedEnvelopeFormat.run {
             val byteArray = this.writeByteArray(envelope)
-            println(byteArray.decodeToString())
+            //println(byteArray.decodeToString())
             val res = readByteArray(byteArray)
             assertEquals(envelope.meta,res.meta)
             val double = res.data?.read {
@@ -38,7 +38,7 @@ class EnvelopeFormatTest {
     fun testTaglessFormat(){
         TaglessEnvelopeFormat.run {
             val byteArray = writeByteArray(envelope)
-            println(byteArray.decodeToString())
+            //println(byteArray.decodeToString())
             val res = readByteArray(byteArray)
             assertEquals(envelope.meta,res.meta)
             val double = res.data?.read {