diff --git a/test/units/TEST-70-TPM2.pcrlock.sh b/test/units/TEST-70-TPM2.pcrlock.sh
index ae809be6712..25f1a2537ed 100755
--- a/test/units/TEST-70-TPM2.pcrlock.sh
+++ b/test/units/TEST-70-TPM2.pcrlock.sh
@@ -117,10 +117,12 @@ if [[ -n "$SD_STUB" ]]; then
     [[ "$uki_stdin" == "$uki_pipe" ]]
 fi
 
-PIN=huhu "$SD_PCRLOCK" make-policy --pcr="$PCRS" --recovery-pin=query
-# Repeat immediately (this call will have to reuse the nvindex, rather than create it)
-"$SD_PCRLOCK" make-policy --pcr="$PCRS"
-"$SD_PCRLOCK" make-policy --pcr="$PCRS" --force
+if "$SD_PCRLOCK" is-supported; then
+    PIN=huhu "$SD_PCRLOCK" make-policy --pcr="$PCRS" --recovery-pin=query
+    # Repeat immediately (this call will have to reuse the nvindex, rather than create it)
+    "$SD_PCRLOCK" make-policy --pcr="$PCRS"
+    "$SD_PCRLOCK" make-policy --pcr="$PCRS" --force
+fi
 
 img="/tmp/pcrlock.img"
 truncate -s 20M "$img"