diff --git a/frontend/src/renderer/components/tree/TreeLibrary.tsx b/frontend/src/renderer/components/tree/TreeLibrary.tsx
index 4385019d..1fb10e76 100644
--- a/frontend/src/renderer/components/tree/TreeLibrary.tsx
+++ b/frontend/src/renderer/components/tree/TreeLibrary.tsx
@@ -12,6 +12,7 @@ import {
 } from '@mantine/core';
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import {
+  IconMathFunction,
   IconFileUnknown,
   IconFolder,
   IconFolderOpen,
@@ -186,6 +187,7 @@ function NodeIcon({
           NodeInfoTypeEnum.INTEGER,
           NodeInfoTypeEnum.FLOAT,
           NodeInfoTypeEnum.STRING,
+          NodeInfoTypeEnum.COMPLEX,
         ].includes(type)
       ) {
         if (hasUserSelectedText()) {
@@ -300,6 +302,9 @@ function NodeIcon({
       [NodeInfoTypeEnum.STRING]: getCheckboxIcon(
         <IconTypography {...commonProps} className={classes.forcedWidth} />,
       ),
+      [NodeInfoTypeEnum.COMPLEX]: getCheckboxIcon(
+        <IconMathFunction {...commonProps} className={classes.forcedWidth} />,
+      ),
     };
 
     return (
diff --git a/frontend/src/renderer/types/nodes.ts b/frontend/src/renderer/types/nodes.ts
index 73504108..ee4d005a 100644
--- a/frontend/src/renderer/types/nodes.ts
+++ b/frontend/src/renderer/types/nodes.ts
@@ -4,6 +4,7 @@ export enum NodeInfoTypeEnum {
   INTEGER = 'INT',
   FLOAT = 'FLT',
   STRING = 'STR',
+  COMPLEX = 'CPX',
 }
 
 export type NodeInfoChildrenResponse = {