diff --git a/src/main/kotlin/app/termora/terminal/PtyProcessConnector.kt b/src/main/kotlin/app/termora/terminal/PtyProcessConnector.kt
index 852c6e7..e4a3ea9 100644
--- a/src/main/kotlin/app/termora/terminal/PtyProcessConnector.kt
+++ b/src/main/kotlin/app/termora/terminal/PtyProcessConnector.kt
@@ -2,7 +2,6 @@ package app.termora.terminal
 
 import com.pty4j.PtyProcess
 import com.pty4j.WinSize
-import org.apache.commons.io.IOUtils
 import java.io.InputStreamReader
 import java.nio.charset.Charset
 import java.nio.charset.StandardCharsets
@@ -34,7 +33,8 @@ class PtyProcessConnector(private val process: PtyProcess, private val charset:
     }
 
     override fun close() {
-        IOUtils.closeQuietly(reader)
+        // deadlock
+        // IOUtils.closeQuietly(reader)
         process.destroyForcibly()
     }