1 files changed, 1 insertions, 1 deletions
diff --git a/stm/main.c b/stm/main.c
index 2085182c29..4d49b8d3d2 100644
--- a/stm/main.c
+++ b/stm/main.c
@@ -390,7 +390,7 @@ void do_repl(void) {
     stdout_tx_str("Type \"help()\" for more information.\r\n");
 
     vstr_t line;
-    vstr_init(&line);
+    vstr_init(&line, 32);
 
     for (;;) {
         vstr_reset(&line);