diff --git a/unix/gtkmain.c b/unix/gtkmain.c
index 520cd6ee..e7a0eff3 100644
--- a/unix/gtkmain.c
+++ b/unix/gtkmain.c
@@ -566,7 +566,7 @@ static void post_initial_config_box(void *vctx, int result)
 
     if (result > 0) {
         new_session_window(ctx.conf, ctx.geometry_string);
-    } else if (result == 0) {
+    } else {
         /* In this main(), which only runs one session in total, a
          * negative result from the initial config box means we simply
          * terminate. */