fixes
diff --git a/wally/suits/io/check_th_count.cfg b/wally/suits/io/check_th_count.cfg
index 3d57154..3f9dd19 100644
--- a/wally/suits/io/check_th_count.cfg
+++ b/wally/suits/io/check_th_count.cfg
@@ -5,7 +5,7 @@
 wait_for_previous
 filename={FILENAME}
 iodepth=1
-size=10Gb
+size=10G
 time_based
 runtime=30
 group_reporting