diff --git a/internal/types_stun.go b/internal/types_stun.go
index 9550b4e5..8890a1dc 100644
--- a/internal/types_stun.go
+++ b/internal/types_stun.go
@@ -1,6 +1,7 @@
 package internal
 
 import (
+	"bytes"
 	"encoding/binary"
 	"fmt"
 
@@ -316,7 +317,7 @@ func ParseError(buf []byte) Error {
 	errorText := buf[4:]
 	return Error{
 		ErrorCode: ErrorCode(errorCode),
-		ErrorText: string(errorText),
+		ErrorText: string(bytes.Trim(errorText, "\x00")),
 	}
 }