diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index f25811af6c..08049eee67 100644
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -5929,7 +5929,7 @@ static void imap_mailbox_name(char *spec, size_t len, struct vm_state *vms, int
 	if (box == NEW_FOLDER) {
 		ast_copy_string(vms->vmbox, "vm-INBOX", sizeof(vms->vmbox));
 	} else {
-		snprintf(vms->vmbox, sizeof(vm->vmbox), "vm-%s", mbox(box));
+		snprintf(vms->vmbox, sizeof(vms->vmbox), "vm-%s", mbox(box));
 	}
 
 	/* Build up server information */