diff --git a/lib/libc/string/strerror.3 b/lib/libc/string/strerror.3
index 3ea4145080cd..c877ceb309b5 100644
--- a/lib/libc/string/strerror.3
+++ b/lib/libc/string/strerror.3
@@ -188,7 +188,7 @@ main(void)
 		perror("open()");
 		exit(1);
 	}
-        printf("File descriptor: %d\en", fd);
+	printf("File descriptor: %d\en", fd);
 	return (0);
 }
 .Ed