diff --git a/include/tests_crypto b/include/tests_crypto
index 227401c3..89ad1e62 100644
--- a/include/tests_crypto
+++ b/include/tests_crypto
@@ -80,7 +80,7 @@
                             if [ ${CANREAD} -eq 1 ]; then
                                 # Only check the files that are not installed by a package, unless enabled by profile
                                 if [ ${SSL_CERTIFICATE_INCLUDE_PACKAGES} -eq 1 ] || ! FileInstalledByPackage "${FILE}"; then
-                                    echo ${FILE} | ${EGREPBINARY} --quiet ".cer$|.der$"
+                                    echo ${FILE} | ${EGREPBINARY} -q ".cer$|.der$"
                                     CER_DER=$?
                                     OUTPUT=$(${GREPBINARY} -q 'BEGIN CERT' "${FILE}")
                                     if [ $? -eq 0 -o ${CER_DER} -eq 0 ]; then
@@ -200,7 +200,7 @@
                     LogText "Result: Found LUKS encrypted swap device: ${BLOCK_DEV}"
                     ENCRYPTED_SWAPS=$((ENCRYPTED_SWAPS + 1))
                     Report "encrypted_swap[]=${BLOCK_DEV},LUKS"
-                elif ${CRYPTSETUPBINARY} status "${BLOCK_DEV}" 2> /dev/null | ${GREPBINARY} --quiet "cipher:"; then
+                elif ${CRYPTSETUPBINARY} status "${BLOCK_DEV}" 2> /dev/null | ${GREPBINARY} -q "cipher:"; then
                     LogText "Result: Found non-LUKS encrypted swap device: ${BLOCK_DEV}"
                     ENCRYPTED_SWAPS=$((ENCRYPTED_SWAPS + 1))
                     Report "encrypted_swap[]=${BLOCK_DEV},other"