diff --git a/configurations/host/Old-materusPC/home/materus/default.nix b/configurations/host/Old-materusPC/home/materus/default.nix
index 2190cec..b853dfd 100644
--- a/configurations/host/Old-materusPC/home/materus/default.nix
+++ b/configurations/host/Old-materusPC/home/materus/default.nix
@@ -70,8 +70,7 @@
         vscode-marketplace.ms-python.debugpy
 
         # CSharp
-        vscode-marketplace.ms-dotnettools.csharp
-        vscode-marketplace.ms-dotnettools.csdevkit
+        open-vsx.muhammad-sammy.csharp
 
 
         #Java