diff --git a/app-proto/src/main.rs b/app-proto/src/main.rs
index 8e8e4f0..d916a81 100644
--- a/app-proto/src/main.rs
+++ b/app-proto/src/main.rs
@@ -23,7 +23,7 @@ impl AppState {
     fn new() -> AppState {
         AppState {
             assembly: Assembly::new(),
-            assembly_serial: create_signal(1),
+            assembly_serial: create_signal(0),
             selection: create_signal(FxHashSet::default())
         }
     }