diff --git a/userland/bin/sh/sh.c b/userland/bin/sh/sh.c
index 565665e..2b9819f 100644
--- a/userland/bin/sh/sh.c
+++ b/userland/bin/sh/sh.c
@@ -534,7 +534,7 @@ interactive(void)
 	struct exitinfo ei;
 
 	while (1) {
-		printsf("OS/161$ ");
+		printf("OS/161$ ");
 		getcmd(buf, sizeof(buf));
 		docommand(buf, &ei);
 		printstatus(&ei, 0);
diff --git a/userland/testbin/shll/shll.c b/userland/testbin/shll/shll.c
index 3fcace3..b07388c 100644
--- a/userland/testbin/shll/shll.c
+++ b/userland/testbin/shll/shll.c
@@ -511,7 +511,7 @@ interactive(void)
 	struct exitinfo ei;
 
 	while (1) {
-		printsf("OS/161$ ");
+		printf("OS/161$ ");
 		getcmd(buf, sizeof(buf));
 		docommand(buf, &ei);
 		printstatus(&ei, 0);