diff --git a/scripts/gen_images.sh b/scripts/gen_images.sh
index 33dfc69..7359cdc 100755
--- a/scripts/gen_images.sh
+++ b/scripts/gen_images.sh
@@ -1,7 +1,5 @@
 #!/bin/sh
 
-MASTERFILE=./BUILD/NUCLEO_L073RZ/GCC_ARM-RELEASE/waveofhoney-mbed5.bin
-
 # patterns
 DEVICEEUI=ABBAABBAABBAABBA
 APPEUI=ACCAACCAACCAACCA