diff --git a/NiL.JS/BaseLibrary/String.cs b/NiL.JS/BaseLibrary/String.cs
index a954673ca..899cd4132 100644
--- a/NiL.JS/BaseLibrary/String.cs
+++ b/NiL.JS/BaseLibrary/String.cs
@@ -1024,11 +1024,7 @@ protected internal override IEnumerator<KeyValuePair<string, JSValue>> GetEnumer
 
     public IIterator iterator()
     {
-#if !NETSTANDARD
         return _oValue.ToString().GetEnumerator().AsIterator();
-#else
-        return _oValue.ToString().ToCharArray().GetEnumerator().AsIterator();
-#endif
     }
 
     public static JSValue raw(Arguments args)
diff --git a/NiL.JS/NiL.JS.csproj b/NiL.JS/NiL.JS.csproj
index c1a052fca..752915b02 100644
--- a/NiL.JS/NiL.JS.csproj
+++ b/NiL.JS/NiL.JS.csproj
@@ -6,7 +6,7 @@
     <Authors>NiLProject</Authors>
     <PackageReleaseNotes>@(ReleaseNoteLines, '%0a')</PackageReleaseNotes>
     <PackageReadmeFile>README.md</PackageReadmeFile>
-    <TargetFrameworks Condition="'$(TargetFrameworks)' == ''">net461;net48;net8.0;net9.0;net10.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(TargetFrameworks)' == ''">net461;net48;netstandard2.1;net8.0;net9.0;net10.0</TargetFrameworks>
     <DefineConstants>TRACE;INLINE</DefineConstants>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <DebugType>portable</DebugType>
@@ -20,7 +20,6 @@
     <PackageIcon>nil.js logo small.png</PackageIcon>
     <PackageLicenseFile>License</PackageLicenseFile>
     <RepositoryUrl>https://github.com/nilproject/NiL.JS</RepositoryUrl>
-    <NetStandardImplicitPackageVersion>1.6.0</NetStandardImplicitPackageVersion>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
     <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>