diff --git a/npa/test_vicc_with_npa-tool.sh b/npa/test_vicc_with_npa-tool.sh
index b4431fe..e60496d 100755
--- a/npa/test_vicc_with_npa-tool.sh
+++ b/npa/test_vicc_with_npa-tool.sh
@@ -24,7 +24,7 @@ then
         VICC=../virtualsmartcard/src/vpicc/vicc
     elif test -n "`which vicc`"
     then
-        VICC=VICC
+        VICC=vicc
     else
         echo "vicc not found"
         exit 1