diff --git a/calculator/test.js b/calculator/test.js
index bc66ac2..b6a58c8 100644
--- a/calculator/test.js
+++ b/calculator/test.js
@@ -131,7 +131,7 @@ function checkDisplay(expected, message) {
 
   if (!isNaN(expectedNum) && !isNaN(actualNum)) {
     if (expectedNum === actualNum) return; // Handles Infinity and exact matches
-    const tolerance = 1e-6;
+    const tolerance = 1e-4; // Increased tolerance for float comparisons
     if (Math.abs(expectedNum - actualNum) < tolerance) {
       return; // Close enough for floating point
     }