diff --git a/main.js b/main.js
index 3c1e418..05a42e2 100644
--- a/main.js
+++ b/main.js
@@ -97,7 +97,6 @@ function switchInputs(enabled) {
 function endOfComputation() {
 	clearTimeout(timeoutId);
 	switchInputs(true);
-	switchButtons(true);
 }
 
 const expr = document.querySelector("#expr");