diff --git a/docker-compose.yml b/docker-compose.yml
index ee8a0c1d..15447d75 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -107,7 +107,7 @@ services:
     depends_on:
       - elasticsearch
     restart: unless-stopped
-    
+
   rabbitmq:
     image: rabbitmq:3-management
     container_name: rabbitmq
diff --git a/lib/YANLib/YANLib.csproj b/lib/YANLib/YANLib.csproj
index 8ecd14fa..3494961e 100644
--- a/lib/YANLib/YANLib.csproj
+++ b/lib/YANLib/YANLib.csproj
@@ -23,7 +23,6 @@
 		<PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
 		<PackageId>Tynab.YANLib</PackageId>
 		<Version>3.1.9</Version>
-		<LangVersion>preview</LangVersion>
 	</PropertyGroup>
 
 	<ItemGroup>