diff --git a/src/tsconfig.strictNullChecks.json b/src/tsconfig.strictNullChecks.json
index bd811453787..7c2bb91b1b6 100644
--- a/src/tsconfig.strictNullChecks.json
+++ b/src/tsconfig.strictNullChecks.json
@@ -110,7 +110,9 @@
 		"./vs/base/test/common/cancellation.test.ts",
 		"./vs/base/test/common/charCode.test.ts",
 		"./vs/base/test/common/collections.test.ts",
+		"./vs/base/test/common/color.test.ts",
 		"./vs/base/test/common/errors.test.ts",
+		"./vs/base/test/common/filters.test.ts",
 		"./vs/base/test/common/hash.test.ts",
 		"./vs/base/test/common/json.test.ts",
 		"./vs/base/test/common/jsonEdit.test.ts",
@@ -123,11 +125,14 @@
 		"./vs/base/test/common/objects.test.ts",
 		"./vs/base/test/common/paging.test.ts",
 		"./vs/base/test/common/paths.test.ts",
+		"./vs/base/test/common/resources.test.ts",
 		"./vs/base/test/common/scrollable.test.ts",
 		"./vs/base/test/common/types.test.ts",
 		"./vs/base/test/common/utils.ts",
 		"./vs/base/test/common/uuid.test.ts",
+		"./vs/base/test/common/winjs.polyfill.promise.test.ts",
 		"./vs/base/test/common/winjs.promise.test.ts",
+		"./vs/base/test/node/console.test.ts",
 		"./vs/base/test/node/decoder.test.ts",
 		"./vs/base/test/node/encoding/encoding.test.ts",
 		"./vs/base/test/node/id.test.ts",
@@ -321,6 +326,7 @@
 		"./vs/editor/contrib/bracketMatching/bracketMatching.ts",
 		"./vs/editor/contrib/caretOperations/caretOperations.ts",
 		"./vs/editor/contrib/caretOperations/moveCaretCommand.ts",
+		"./vs/editor/contrib/caretOperations/test/moveCarretCommand.test.ts",
 		"./vs/editor/contrib/caretOperations/transpose.ts",
 		"./vs/editor/contrib/clipboard/clipboard.ts",
 		"./vs/editor/contrib/codeAction/codeAction.ts",
@@ -348,6 +354,7 @@
 		"./vs/editor/contrib/find/replaceAllCommand.ts",
 		"./vs/editor/contrib/find/replacePattern.ts",
 		"./vs/editor/contrib/find/simpleFindWidget.ts",
+		"./vs/editor/contrib/find/test/find.test.ts",
 		"./vs/editor/contrib/find/test/replacePattern.test.ts",
 		"./vs/editor/contrib/folding/folding.ts",
 		"./vs/editor/contrib/folding/foldingDecorations.ts",
@@ -379,12 +386,15 @@
 		"./vs/editor/contrib/inPlaceReplace/inPlaceReplaceCommand.ts",
 		"./vs/editor/contrib/indentation/indentUtils.ts",
 		"./vs/editor/contrib/indentation/indentation.ts",
+		"./vs/editor/contrib/indentation/test/indentation.test.ts",
 		"./vs/editor/contrib/linesOperations/copyLinesCommand.ts",
 		"./vs/editor/contrib/linesOperations/deleteLinesCommand.ts",
 		"./vs/editor/contrib/linesOperations/linesOperations.ts",
 		"./vs/editor/contrib/linesOperations/moveLinesCommand.ts",
 		"./vs/editor/contrib/linesOperations/sortLinesCommand.ts",
+		"./vs/editor/contrib/linesOperations/test/copyLinesCommand.test.ts",
 		"./vs/editor/contrib/linesOperations/test/deleteLinesCommand.test.ts",
+		"./vs/editor/contrib/linesOperations/test/sortLinesCommand.test.ts",
 		"./vs/editor/contrib/links/getLinks.ts",
 		"./vs/editor/contrib/links/links.ts",
 		"./vs/editor/contrib/markdown/markdownRenderer.ts",