diff --git a/scripts/check_dax.sh b/scripts/check_dax.sh
index cecf2b9c7822cfff3defb4174e5cbde3150a388c..9ecbc8e4c8aed18ce22cc4a254fd94d8b9cf1eaa 100644
--- a/scripts/check_dax.sh
+++ b/scripts/check_dax.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ "$#" -ne 4 ]; then
+if [ "$#" -ne 5 ]; then
     echo "Usage: $0 <dax_device> <offset> <num_bytes> <output_file> <ground_truth_file>"
     exit 1
 fi