diff --git a/tests/cases/projects/jsFileCompilation/SameNameDtsNotSpecified/tsconfig.json b/tests/cases/projects/jsFileCompilation/SameNameDtsNotSpecified/tsconfig.json
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/cases/projects/jsFileCompilation/SameNameDtsNotSpecifiedWithJsExtensions/tsconfig.json b/tests/cases/projects/jsFileCompilation/SameNameDtsNotSpecifiedWithJsExtensions/tsconfig.json
new file mode 100644
index 00000000000..e14243307e2
--- /dev/null
+++ b/tests/cases/projects/jsFileCompilation/SameNameDtsNotSpecifiedWithJsExtensions/tsconfig.json
@@ -0,0 +1 @@
+{ "compilerOptions": { "jsExtensions": [ "js" ] } }
\ No newline at end of file