diff --git a/tests/cases/conformance/expressions/typeGuards/typePredicateOnVariableDeclaration01.ts b/tests/cases/conformance/expressions/typeGuards/typePredicateOnVariableDeclaration01.ts
new file mode 100644
index 00000000000..a445e18ee40
--- /dev/null
+++ b/tests/cases/conformance/expressions/typeGuards/typePredicateOnVariableDeclaration01.ts
@@ -0,0 +1,3 @@
+// @declaration: true
+
+var x: this is string;
\ No newline at end of file
diff --git a/tests/cases/conformance/expressions/typeGuards/typePredicateOnVariableDeclaration02.ts b/tests/cases/conformance/expressions/typeGuards/typePredicateOnVariableDeclaration02.ts
new file mode 100644
index 00000000000..4b010287337
--- /dev/null
+++ b/tests/cases/conformance/expressions/typeGuards/typePredicateOnVariableDeclaration02.ts
@@ -0,0 +1,3 @@
+// @declaration: true
+
+var y: z is number;
\ No newline at end of file