diff --git a/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecified/a.d.ts b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecified/a.d.ts
new file mode 100644
index 00000000000..16cb2db6fd7
--- /dev/null
+++ b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecified/a.d.ts
@@ -0,0 +1 @@
+declare var a: number;
\ No newline at end of file
diff --git a/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecified/a.js b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecified/a.js
new file mode 100644
index 00000000000..bbad8b11e3d
--- /dev/null
+++ b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecified/a.js
@@ -0,0 +1 @@
+var test1 = 10; // Shouldnt get compiled
\ No newline at end of file
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/a.d.ts b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecifiedWithJsExtensions/a.d.ts
new file mode 100644
index 00000000000..16cb2db6fd7
--- /dev/null
+++ b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecifiedWithJsExtensions/a.d.ts
@@ -0,0 +1 @@
+declare var a: number;
\ No newline at end of file
diff --git a/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecifiedWithJsExtensions/a.js b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecifiedWithJsExtensions/a.js
new file mode 100644
index 00000000000..bbad8b11e3d
--- /dev/null
+++ b/tests/cases/projects/jsFileCompilation/SameNameDTsNotSpecifiedWithJsExtensions/a.js
@@ -0,0 +1 @@
+var test1 = 10; // Shouldnt get compiled
\ No newline at end of file
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