diff --git a/tests/expected/script/replay-live b/tests/expected/script/replay-live
index cc68a1804..7d575ed47 100644
--- a/tests/expected/script/replay-live
+++ b/tests/expected/script/replay-live
@@ -1,4 +1,4 @@
->>> scriptlive: Starting your typescript execution by sh --posix.
+>>> scriptlive: Starting your typescript execution by sh.
 echo "result is $(($NUMBER + 1))"
 prompt> echo "result is $(($NUMBER + 1))"
 result is 124
diff --git a/tests/ts/script/replay b/tests/ts/script/replay
index 7c6bd201f..edb725c36 100755
--- a/tests/ts/script/replay
+++ b/tests/ts/script/replay
@@ -88,7 +88,7 @@ ts_finalize_subtest
 #
 ts_init_subtest "live"
 NUMBER=123 $TS_CMD_SCRIPTLIVE \
-	--command 'sh --posix' \
+	--command 'sh' \
 	--log-in "$LOG_IN_FILE" \
 	--log-timing "$TIMING_FILE" >> $TS_OUTPUT 2>> $TS_ERRLOG
 sed -i 's/sh-[[:alnum:]\.\$\#]*/prompt>/g' $TS_OUTPUT