diff --git a/src/network/raknet/RakNetDataPacket.php b/src/network/raknet/RakNetDataPacket.php
index b0af51c95..f0edc1cb4 100644
--- a/src/network/raknet/RakNetDataPacket.php
+++ b/src/network/raknet/RakNetDataPacket.php
@@ -62,7 +62,7 @@ abstract class RakNetDataPacket extends stdClass{
 		
 		$buffer = b"";
 		for(; $len > 0; --$len, ++$this->offset){
-			$buffer .= $this->buffer{$this->offset};
+			$buffer .= @$this->buffer{$this->offset};
 		}
 		return $buffer;
 	}
diff --git a/src/network/raknet/RakNetPacket.php b/src/network/raknet/RakNetPacket.php
index 87ea11768..bb819eff4 100644
--- a/src/network/raknet/RakNetPacket.php
+++ b/src/network/raknet/RakNetPacket.php
@@ -42,7 +42,7 @@ class RakNetPacket extends Packet{
 		
 		$buffer = b"";
 		for(; $len > 0; --$len, ++$this->offset){
-			$buffer .= $this->buffer{$this->offset};
+			$buffer .= @$this->buffer{$this->offset};
 		}
 		return $buffer;
 	}