From 1f3100153974bd1670a41cbb220f2370356ea14a Mon Sep 17 00:00:00 2001
From: istarkov <istarkov@gmail.com>
Date: Wed, 16 Oct 2024 11:16:02 +0000
Subject: [PATCH] Fix expression

---
 apps/builder/app/builder/shared/expression-editor.tsx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/apps/builder/app/builder/shared/expression-editor.tsx b/apps/builder/app/builder/shared/expression-editor.tsx
index b522c86132a0..0a6e25c2fa37 100644
--- a/apps/builder/app/builder/shared/expression-editor.tsx
+++ b/apps/builder/app/builder/shared/expression-editor.tsx
@@ -268,8 +268,6 @@ const variableMatcher = new MatchDecorator({
   regexp: /(\$ws\$dataSource\$\w+)/g,
 
   decorate: (add, from, _to, match, view) => {
-    const startPos = match.index;
-
     const name = match[1];
     const [{ aliases }] = view.state.facet(VariablesData);
 
@@ -282,7 +280,8 @@ const variableMatcher = new MatchDecorator({
     if (dataSourceId === undefined) {
       return;
     }
-    const endPos = startPos + dataSourceId.length;
+
+    const endPos = from + dataSourceId.length;
 
     add(
       from,