diff --git a/dollcode/index.html b/dollcode/index.html
index 9f04077..20d91ab 100644
--- a/dollcode/index.html
+++ b/dollcode/index.html
@@ -113,10 +113,10 @@
     setOutput(genCode(number));
   };
 
-  document.body.addEventListener("keyup", updateEvent);
-  document.body.addEventListener("keydown", updateEvent);
-  document.body.addEventListener("keypress", updateEvent);
-  document
-    .querySelectorAll("input")
-    .forEach((x) => x.addEventListener("change", updateEvent));
+  document.querySelectorAll("input").forEach((x) => {
+    x.addEventListener("change", updateEvent);
+    x.addEventListener("keyup", updateEvent);
+    x.addEventListener("keypress", updateEvent);
+    x.addEventListener("keydown", updateEvent);
+  });
 </script>