diff --git a/include/tests_crypto b/include/tests_crypto
index b3524599..c79de525 100644
--- a/include/tests_crypto
+++ b/include/tests_crypto
@@ -138,7 +138,7 @@
         FOUND=0
 
         # cryptsetup only works as root
-        if [ -n "${LSBLKBINARY}" -a -n "${CRYPTSETUPBINARY}" -a ${FORENSICS} -eq 0 ]; then
+        if [ -n "${LSBLKBINARY}" -a -n "${CRYPTSETUPBINARY}" -a ${FORENSICS_MODE} -eq 0 ]; then
             for BLOCK_DEV in $(${LSBLKBINARY} --noheadings -o PATH); do
                 if ${CRYPTSETUPBINARY} isLuks ${BLOCK_DEV}; then
                     LogText "Result: Found LUKS encrypted block device: ${BLOCK_DEV}"