diff --git a/slsReceiverSoftware/include/UDPStandardImplementation.h b/slsReceiverSoftware/include/UDPStandardImplementation.h
index a1542e000..b52c53b30 100644
--- a/slsReceiverSoftware/include/UDPStandardImplementation.h
+++ b/slsReceiverSoftware/include/UDPStandardImplementation.h
@@ -630,7 +630,7 @@ private:
 	bool fileCreateSuccess;
 
 	/** File header */
-	const static unsigned int FILE_HEADER_SIZE = 1000;
+	const static unsigned int FILE_HEADER_SIZE = 1024;
 	char fileHeader[MAX_NUMBER_OF_WRITER_THREADS][FILE_HEADER_SIZE];
 
 	/** File Descriptor */