diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 3daba6f1d..80868cb91 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -8,7 +8,7 @@
 
 	"extensions": [
 		"ms-azure-devops.azure-pipelines",
-		"ms-vscode.csharp",
+		"ms-dotnettools.csharp",
 		"ms-vscode.powershell",
 		"DavidAnson.vscode-markdownlint",
 		"vitaliymaz.vscode-svg-previewer"
diff --git a/.devcontainer/fedora30/devcontainer.json b/.devcontainer/fedora30/devcontainer.json
index 9a4da68c1..d9ef8ef53 100644
--- a/.devcontainer/fedora30/devcontainer.json
+++ b/.devcontainer/fedora30/devcontainer.json
@@ -8,7 +8,7 @@
 
 	"extensions": [
 		"ms-azure-devops.azure-pipelines",
-		"ms-vscode.csharp",
+		"ms-dotnettools.csharp",
 		"ms-vscode.powershell",
 		"DavidAnson.vscode-markdownlint",
 		"vitaliymaz.vscode-svg-previewer"
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 117f43027..683a979ec 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -4,7 +4,7 @@
   "recommendations": [
     "ms-azure-devops.azure-pipelines",
     "ms-vscode.cpptools",
-    "ms-vscode.csharp",
+    "ms-dotnettools.csharp",
     "ms-vscode.PowerShell",
     "twxs.cmake",
     "DavidAnson.vscode-markdownlint",