diff --git a/src/com/t_oster/liblasercut/drivers/LaosCutter.java b/src/com/t_oster/liblasercut/drivers/LaosCutter.java
index ebe196301d645569cd06d9508fc2c8be4f6907ad..187b49bc22a4a27f2d2156a6fcddb1af168de8e4 100644
--- a/src/com/t_oster/liblasercut/drivers/LaosCutter.java
+++ b/src/com/t_oster/liblasercut/drivers/LaosCutter.java
@@ -576,7 +576,7 @@ public class LaosCutter extends LaserCutter
       tftp.open();
       pl.taskChanged(this, "sending");
       ByteArrayInputStream bain = new ByteArrayInputStream(buffer.toByteArray());
-      tftp.sendFile(job.getName()+".lgc", TFTP.BINARY_MODE, bain, this.getHostname(), this.getPort());
+      tftp.sendFile(job.getName().replace(" ", "") +".lgc", TFTP.BINARY_MODE, bain, this.getHostname(), this.getPort());
       tftp.close();
       bain.close();
       pl.taskChanged(this, "sent.");