diff --git a/packages/bruno-js/src/utils.js b/packages/bruno-js/src/utils.js
index a30ad8e8e0..e15ec09a7c 100644
--- a/packages/bruno-js/src/utils.js
+++ b/packages/bruno-js/src/utils.js
@@ -92,7 +92,12 @@ const evaluateJsTemplateLiteral = (templateLiteral, context) => {
   }
 
   if (!isNaN(templateLiteral)) {
-    return Number(templateLiteral);
+    const number = Number(templateLiteral);
+    // Check if the number is too high. Too high number might get altered, see #1000
+    if (number > Number.MAX_SAFE_INTEGER) {
+      return templateLiteral;
+    }
+    return number;
   }
 
   templateLiteral = '`' + templateLiteral + '`';