diff --git a/apps/scicalc/app.js b/apps/scicalc/app.js
index 078790855..d3d94bb5f 100644
--- a/apps/scicalc/app.js
+++ b/apps/scicalc/app.js
@@ -114,5 +114,6 @@ function swipeHandler(e,d) {
 
 Bangle.on("touch", touchHandler);
 Bangle.on("swipe", swipeHandler);
+setWatch(() => load(), BTN, { repeat: false, edge: "falling" });
 g.clear();
 drawPage(curPage);