diff --git a/jig/bin/validate-spi.sh b/jig/bin/validate-spi.sh
index 06fa97f..33ed906 100644
--- a/jig/bin/validate-spi.sh
+++ b/jig/bin/validate-spi.sh
@@ -2,7 +2,7 @@
 
 infofile=/tmp/spi-info.txt
 rm -f $infofile
-fomu-flash -i | tee $infofile
+fomu-flash -t 4 -i | tee $infofile
 
 # Manufacturer ID: Macronix (c2)
 # Memory model: MX25R1635F (28)