diff --git a/extensions/vscode-api-tests/package.json b/extensions/vscode-api-tests/package.json
index f82f825da0c..e72c27967f8 100644
--- a/extensions/vscode-api-tests/package.json
+++ b/extensions/vscode-api-tests/package.json
@@ -1,126 +1,123 @@
 {
-	"name": "vscode-api-tests",
-	"description": "API tests for VS Code",
-	"version": "0.0.1",
-	"publisher": "vscode",
-	"license": "MIT",
-	"enableProposedApi": true,
-	"private": true,
-	"activationEvents": [
-		"onFileSystem:memfs",
-		"onDebug"
-	],
+  "name": "vscode-api-tests",
+  "description": "API tests for VS Code",
+  "version": "0.0.1",
+  "publisher": "vscode",
+  "license": "MIT",
+  "enableProposedApi": true,
+  "private": true,
+  "activationEvents": [],
   "main": "./out/extension",
-	"engines": {
-		"vscode": "^1.25.0"
-	},
-	"contributes": {
-		"configuration": {
-			"type": "object",
-			"title": "Test Config",
-			"properties": {
-				"farboo.config0": {
-					"type": "boolean",
-					"default": true
-				},
-				"farboo.nested.config1": {
-					"type": "number",
-					"default": 42
-				},
-				"farboo.nested.config2": {
-					"type": "string",
-					"default": "Das Pferd frisst kein Reis."
-				},
-				"farboo.config4": {
-					"type": "string"
-				},
-				"farboo.get": {
-					"type": "string",
-					"default": "get-prop"
-				}
-			}
-		},
-		"configurationDefaults": {
-			"[abcLang]": {
-				"editor.lineNumbers": "off",
-				"editor.tabSize": 2
-			}
-		},
-		"taskDefinitions": [
-			{
-				"type": "custombuildscript",
-				"required": [
-					"flavor"
-				],
-				"properties": {
-					"flavor": {
-						"type": "string",
-						"description": "The build flavor. Should be either '32' or '64'."
-					},
-					"flags": {
-						"type": "array",
-						"description": "Additional build flags."
-					}
-				}
-			}
-		],
-		"breakpoints": [
-			{
-				"language": "markdown"
-			}
-		],
-		"debuggers": [
-			{
-				"type": "mock",
-				"label": "Mock Debug",
-				"languages": [
-					"markdown"
-				],
-				"configurationAttributes": {
-					"launch": {
-						"required": [
-							"program"
-						],
-						"properties": {
-							"program": {
-								"type": "string",
-								"description": "Absolute path to a text file.",
-								"default": "${workspaceFolder}/file.md"
-							},
-							"stopOnEntry": {
-								"type": "boolean",
-								"description": "Automatically stop after launch.",
-								"default": true
-							},
-							"trace": {
-								"type": "boolean",
-								"description": "Enable logging of the Debug Adapter Protocol.",
-								"default": true
-							}
-						}
-					}
-				},
-				"initialConfigurations": [
-					{
-						"type": "mock",
-						"request": "launch",
-						"name": "Debug file.md",
-						"program": "${workspaceFolder}/file.md"
-					}
-				]
-			}
-		]
-	},
-	"scripts": {
-		"compile": "node ./node_modules/vscode/bin/compile -watch -p ./",
-		"vscode:prepublish": "node ../../node_modules/gulp/bin/gulp.js --gulpfile ../../build/gulpfile.extensions.js compile-extension:vscode-api-tests ./tsconfig.json"
-	},
-	"devDependencies": {
-		"@types/mocha": "2.2.43",
-		"@types/node": "^12.11.7",
-		"mocha-junit-reporter": "^1.17.0",
-		"mocha-multi-reporters": "^1.1.7",
-		"typescript": "^1.6.2",
-		"vscode": "1.1.5"
-	}
+  "engines": {
+    "vscode": "^1.25.0"
+  },
+  "contributes": {
+    "configuration": {
+      "type": "object",
+      "title": "Test Config",
+      "properties": {
+        "farboo.config0": {
+          "type": "boolean",
+          "default": true
+        },
+        "farboo.nested.config1": {
+          "type": "number",
+          "default": 42
+        },
+        "farboo.nested.config2": {
+          "type": "string",
+          "default": "Das Pferd frisst kein Reis."
+        },
+        "farboo.config4": {
+          "type": "string"
+        },
+        "farboo.get": {
+          "type": "string",
+          "default": "get-prop"
+        }
+      }
+    },
+    "configurationDefaults": {
+      "[abcLang]": {
+        "editor.lineNumbers": "off",
+        "editor.tabSize": 2
+      }
+    },
+    "taskDefinitions": [
+      {
+        "type": "custombuildscript",
+        "required": [
+          "flavor"
+        ],
+        "properties": {
+          "flavor": {
+            "type": "string",
+            "description": "The build flavor. Should be either '32' or '64'."
+          },
+          "flags": {
+            "type": "array",
+            "description": "Additional build flags."
+          }
+        }
+      }
+    ],
+    "breakpoints": [
+      {
+        "language": "markdown"
+      }
+    ],
+    "debuggers": [
+      {
+        "type": "mock",
+        "label": "Mock Debug",
+        "languages": [
+          "markdown"
+        ],
+        "configurationAttributes": {
+          "launch": {
+            "required": [
+              "program"
+            ],
+            "properties": {
+              "program": {
+                "type": "string",
+                "description": "Absolute path to a text file.",
+                "default": "${workspaceFolder}/file.md"
+              },
+              "stopOnEntry": {
+                "type": "boolean",
+                "description": "Automatically stop after launch.",
+                "default": true
+              },
+              "trace": {
+                "type": "boolean",
+                "description": "Enable logging of the Debug Adapter Protocol.",
+                "default": true
+              }
+            }
+          }
+        },
+        "initialConfigurations": [
+          {
+            "type": "mock",
+            "request": "launch",
+            "name": "Debug file.md",
+            "program": "${workspaceFolder}/file.md"
+          }
+        ]
+      }
+    ]
+  },
+  "scripts": {
+    "compile": "node ./node_modules/vscode/bin/compile -watch -p ./",
+    "vscode:prepublish": "node ../../node_modules/gulp/bin/gulp.js --gulpfile ../../build/gulpfile.extensions.js compile-extension:vscode-api-tests ./tsconfig.json"
+  },
+  "devDependencies": {
+    "@types/mocha": "2.2.43",
+    "@types/node": "^12.11.7",
+    "mocha-junit-reporter": "^1.17.0",
+    "mocha-multi-reporters": "^1.1.7",
+    "typescript": "^1.6.2",
+    "vscode": "1.1.5"
+  }
 }