diff --git a/src/features/preprocessors/crop/shared/missing-types.d.ts b/src/features/preprocessors/crop/shared/missing-types.d.ts
deleted file mode 100644
index c729fd74..00000000
--- a/src/features/preprocessors/crop/shared/missing-types.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright 2020 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/// <reference path="../../../../../missing-types.d.ts" />
diff --git a/src/features/preprocessors/crop/worker/missing-types.d.ts b/src/features/preprocessors/crop/worker/missing-types.d.ts
deleted file mode 100644
index c729fd74..00000000
--- a/src/features/preprocessors/crop/worker/missing-types.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright 2020 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/// <reference path="../../../../../missing-types.d.ts" />
diff --git a/src/features/preprocessors/flip/shared/missing-types.d.ts b/src/features/preprocessors/flip/shared/missing-types.d.ts
deleted file mode 100644
index c729fd74..00000000
--- a/src/features/preprocessors/flip/shared/missing-types.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright 2020 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/// <reference path="../../../../../missing-types.d.ts" />
diff --git a/src/features/preprocessors/flip/worker/missing-types.d.ts b/src/features/preprocessors/flip/worker/missing-types.d.ts
deleted file mode 100644
index c729fd74..00000000
--- a/src/features/preprocessors/flip/worker/missing-types.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright 2020 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/// <reference path="../../../../../missing-types.d.ts" />
diff --git a/src/features/preprocessors/rotate/shared/missing-types.d.ts b/src/features/preprocessors/rotate/shared/missing-types.d.ts
deleted file mode 100644
index c729fd74..00000000
--- a/src/features/preprocessors/rotate/shared/missing-types.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright 2020 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/// <reference path="../../../../../missing-types.d.ts" />
diff --git a/src/features/preprocessors/rotate/worker/missing-types.d.ts b/src/features/preprocessors/rotate/worker/missing-types.d.ts
deleted file mode 100644
index c729fd74..00000000
--- a/src/features/preprocessors/rotate/worker/missing-types.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright 2020 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/// <reference path="../../../../../missing-types.d.ts" />