diff --git a/src/harness/unittests/reuseProgramStructure.ts b/src/harness/unittests/reuseProgramStructure.ts
index 386e02e2450..6dbd74e71d2 100644
--- a/src/harness/unittests/reuseProgramStructure.ts
+++ b/src/harness/unittests/reuseProgramStructure.ts
@@ -394,26 +394,14 @@ namespace ts {
                     "File '/fs.ts' does not exist.",
                     "File '/fs.tsx' does not exist.",
                     "File '/fs.d.ts' does not exist.",
-                    "File '/a/b/node_modules/@types/fs.ts' does not exist.",
-                    "File '/a/b/node_modules/@types/fs.tsx' does not exist.",
                     "File '/a/b/node_modules/@types/fs.d.ts' does not exist.",
                     "File '/a/b/node_modules/@types/fs/package.json' does not exist.",
-                    "File '/a/b/node_modules/@types/fs/index.ts' does not exist.",
-                    "File '/a/b/node_modules/@types/fs/index.tsx' does not exist.",
                     "File '/a/b/node_modules/@types/fs/index.d.ts' does not exist.",
-                    "File '/a/node_modules/@types/fs.ts' does not exist.",
-                    "File '/a/node_modules/@types/fs.tsx' does not exist.",
                     "File '/a/node_modules/@types/fs.d.ts' does not exist.",
                     "File '/a/node_modules/@types/fs/package.json' does not exist.",
-                    "File '/a/node_modules/@types/fs/index.ts' does not exist.",
-                    "File '/a/node_modules/@types/fs/index.tsx' does not exist.",
                     "File '/a/node_modules/@types/fs/index.d.ts' does not exist.",
-                    "File '/node_modules/@types/fs.ts' does not exist.",
-                    "File '/node_modules/@types/fs.tsx' does not exist.",
                     "File '/node_modules/@types/fs.d.ts' does not exist.",
                     "File '/node_modules/@types/fs/package.json' does not exist.",
-                    "File '/node_modules/@types/fs/index.ts' does not exist.",
-                    "File '/node_modules/@types/fs/index.tsx' does not exist.",
                     "File '/node_modules/@types/fs/index.d.ts' does not exist.",
                     "File '/a/b/fs.js' does not exist.",
                     "File '/a/b/fs.jsx' does not exist.",
@@ -448,26 +436,14 @@ namespace ts {
                     "File '/fs.ts' does not exist.",
                     "File '/fs.tsx' does not exist.",
                     "File '/fs.d.ts' does not exist.",
-                    "File '/a/b/node_modules/@types/fs.ts' does not exist.",
-                    "File '/a/b/node_modules/@types/fs.tsx' does not exist.",
                     "File '/a/b/node_modules/@types/fs.d.ts' does not exist.",
                     "File '/a/b/node_modules/@types/fs/package.json' does not exist.",
-                    "File '/a/b/node_modules/@types/fs/index.ts' does not exist.",
-                    "File '/a/b/node_modules/@types/fs/index.tsx' does not exist.",
                     "File '/a/b/node_modules/@types/fs/index.d.ts' does not exist.",
-                    "File '/a/node_modules/@types/fs.ts' does not exist.",
-                    "File '/a/node_modules/@types/fs.tsx' does not exist.",
                     "File '/a/node_modules/@types/fs.d.ts' does not exist.",
                     "File '/a/node_modules/@types/fs/package.json' does not exist.",
-                    "File '/a/node_modules/@types/fs/index.ts' does not exist.",
-                    "File '/a/node_modules/@types/fs/index.tsx' does not exist.",
                     "File '/a/node_modules/@types/fs/index.d.ts' does not exist.",
-                    "File '/node_modules/@types/fs.ts' does not exist.",
-                    "File '/node_modules/@types/fs.tsx' does not exist.",
                     "File '/node_modules/@types/fs.d.ts' does not exist.",
                     "File '/node_modules/@types/fs/package.json' does not exist.",
-                    "File '/node_modules/@types/fs/index.ts' does not exist.",
-                    "File '/node_modules/@types/fs/index.tsx' does not exist.",
                     "File '/node_modules/@types/fs/index.d.ts' does not exist.",
                     "File '/a/b/fs.js' does not exist.",
                     "File '/a/b/fs.jsx' does not exist.",