diff --git a/.gitignore b/.gitignore
index 2f845bd..9f93d0a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ node_modules
 .vscode-test/
 *.vsix
 .ionide
-test-output.xml
\ No newline at end of file
+test-output.xml
+.test-profiles
\ No newline at end of file
diff --git a/.test-profiles/simple-profile/data/User/settings.json b/.test-profiles/simple-profile/data/User/settings.json
new file mode 100755
index 0000000..f1766e0
--- /dev/null
+++ b/.test-profiles/simple-profile/data/User/settings.json
@@ -0,0 +1,3 @@
+{
+  "editor.fontSize": 24
+}
diff --git a/.vscode/launch.json b/.vscode/launch.json
index d60f8b3..962bc7f 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -14,6 +14,19 @@
       "outFiles": ["${workspaceFolder}/out/**/*.js"],
       "preLaunchTask": "npm: watch"
     },
+    {
+      "name": "Run Extension (clean profile)",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "args": [
+        "--extensionDevelopmentPath=${workspaceFolder}",
+        "--user-data-dir=${workspaceFolder}/.test-profiles/simple-profile/data",
+        "--extensions-dir=${workspaceFolder}/.test-profiles/simple-profile/ext"
+      ],
+      "outFiles": ["${workspaceFolder}/out/**/*.js"],
+      "preLaunchTask": "npm: watch"
+    },
     {
       "name": "Extension Tests",
       "type": "extensionHost",