diff --git a/tests/cases/fourslash/tripleSlashRefPathHiddenFile.ts b/tests/cases/fourslash/tripleSlashRefPathHiddenFile.ts
new file mode 100644
index 00000000000..6c1280637e9
--- /dev/null
+++ b/tests/cases/fourslash/tripleSlashRefPathHiddenFile.ts
@@ -0,0 +1,28 @@
+///
+
+// Exercises completions for hidden files (ie: those beginning with '.')
+
+// @Filename: f1.ts
+//// /*f1*/
+// @Filename: f2.ts
+//// /*f2*/
+// @Filename: .hidden.ts
+//// /*hidden*/
+
+// @Filename: test.ts
+//// ///