diff --git a/tests/baselines/reference/exportDefaultInJsFile01.errors.txt b/tests/baselines/reference/exportDefaultInJsFile01.errors.txt
new file mode 100644
index 00000000000..34035e1e14e
--- /dev/null
+++ b/tests/baselines/reference/exportDefaultInJsFile01.errors.txt
@@ -0,0 +1,7 @@
+error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile01.js' because it would overwrite input file.
+
+
+!!! error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile01.js' because it would overwrite input file.
+==== tests/cases/conformance/salsa/myFile01.js (0 errors) ====
+    
+    export default "hello";
\ No newline at end of file
diff --git a/tests/baselines/reference/exportDefaultInJsFile02.errors.txt b/tests/baselines/reference/exportDefaultInJsFile02.errors.txt
new file mode 100644
index 00000000000..5e17306e066
--- /dev/null
+++ b/tests/baselines/reference/exportDefaultInJsFile02.errors.txt
@@ -0,0 +1,7 @@
+error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile02.js' because it would overwrite input file.
+
+
+!!! error TS5055: Cannot write file 'tests/cases/conformance/salsa/myFile02.js' because it would overwrite input file.
+==== tests/cases/conformance/salsa/myFile02.js (0 errors) ====
+    
+    export default "hello";
\ No newline at end of file