diff --git a/components/script/dom/bindings/codegen/parser/WebIDL.py b/components/script/dom/bindings/codegen/parser/WebIDL.py
index 5879f8b00649..31692bd1a2e5 100644
--- a/components/script/dom/bindings/codegen/parser/WebIDL.py
+++ b/components/script/dom/bindings/codegen/parser/WebIDL.py
@@ -1,6 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 """ A WebIDL parser. """
 
diff --git a/components/script/dom/bindings/codegen/parser/tests/test_lenientSetter.py b/components/script/dom/bindings/codegen/parser/tests/test_lenientSetter.py
index 78a9ffe9eaa6..50e9df658e9d 100644
--- a/components/script/dom/bindings/codegen/parser/tests/test_lenientSetter.py
+++ b/components/script/dom/bindings/codegen/parser/tests/test_lenientSetter.py
@@ -1,6 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 def should_throw(parser, harness, message, code):
     parser = parser.reset();
diff --git a/components/script/dom/bindings/codegen/parser/tests/test_replaceable.py b/components/script/dom/bindings/codegen/parser/tests/test_replaceable.py
index 93ee42ed9198..78b1bf7e60b9 100644
--- a/components/script/dom/bindings/codegen/parser/tests/test_replaceable.py
+++ b/components/script/dom/bindings/codegen/parser/tests/test_replaceable.py
@@ -1,6 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 def should_throw(parser, harness, message, code):
     parser = parser.reset();
diff --git a/components/script/dom/navigationpreloadmanager.rs b/components/script/dom/navigationpreloadmanager.rs
index a1e3c9de9234..e0d1d6e6c59a 100644
--- a/components/script/dom/navigationpreloadmanager.rs
+++ b/components/script/dom/navigationpreloadmanager.rs
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use crate::compartments::{AlreadyInCompartment, InCompartment};
 use crate::dom::bindings::codegen::Bindings::NavigationPreloadManagerBinding::NavigationPreloadState;
diff --git a/components/script/dom/offscreencanvas.rs b/components/script/dom/offscreencanvas.rs
index 93c836be5aee..bc1e6fb6fac1 100644
--- a/components/script/dom/offscreencanvas.rs
+++ b/components/script/dom/offscreencanvas.rs
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use crate::dom::bindings::cell::DomRefCell;
 use crate::dom::bindings::codegen::Bindings::OffscreenCanvasBinding::{
diff --git a/components/script/dom/offscreencanvasrenderingcontext2d.rs b/components/script/dom/offscreencanvasrenderingcontext2d.rs
index a02d2d4a85b4..4a8084a08c33 100644
--- a/components/script/dom/offscreencanvasrenderingcontext2d.rs
+++ b/components/script/dom/offscreencanvasrenderingcontext2d.rs
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use crate::dom::bindings::codegen::Bindings::OffscreenCanvasRenderingContext2DBinding;
 use crate::dom::bindings::codegen::Bindings::OffscreenCanvasRenderingContext2DBinding::OffscreenCanvasRenderingContext2DMethods;
diff --git a/components/script/dom/webidls/NavigationPreloadManager.webidl b/components/script/dom/webidls/NavigationPreloadManager.webidl
index 23988251fb15..ba8d329769ea 100644
--- a/components/script/dom/webidls/NavigationPreloadManager.webidl
+++ b/components/script/dom/webidls/NavigationPreloadManager.webidl
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // https://w3c.github.io/ServiceWorker/#navigation-preload-manager
 [Pref="dom.serviceworker.enabled", SecureContext, Exposed=(Window,Worker)]
diff --git a/components/script/dom/webidls/OffscreenCanvas.webidl b/components/script/dom/webidls/OffscreenCanvas.webidl
index 032caa10a0f2..d25e8eadd98f 100644
--- a/components/script/dom/webidls/OffscreenCanvas.webidl
+++ b/components/script/dom/webidls/OffscreenCanvas.webidl
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#the-offscreencanvas-interface
 typedef (OffscreenCanvasRenderingContext2D or WebGLRenderingContext or WebGL2RenderingContext)
diff --git a/components/script/dom/webidls/OffscreenCanvasRenderingContext2D.webidl b/components/script/dom/webidls/OffscreenCanvasRenderingContext2D.webidl
index ce1135869708..f47d06fe1520 100644
--- a/components/script/dom/webidls/OffscreenCanvasRenderingContext2D.webidl
+++ b/components/script/dom/webidls/OffscreenCanvasRenderingContext2D.webidl
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#the-offscreen-2d-rendering-context
 [Exposed=(Window,Worker), Pref="dom.offscreen_canvas.enabled"]
diff --git a/components/style/gecko/boxed_types.rs b/components/style/gecko/boxed_types.rs
index 857f99e14891..b61c7708b2ae 100644
--- a/components/style/gecko/boxed_types.rs
+++ b/components/style/gecko/boxed_types.rs
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 //! FFI implementations for types listed in ServoBoxedTypeList.h.
 
diff --git a/components/to_shmem_derive/to_shmem.rs b/components/to_shmem_derive/to_shmem.rs
index e7ff8c29b8cd..01ba308e3081 100644
--- a/components/to_shmem_derive/to_shmem.rs
+++ b/components/to_shmem_derive/to_shmem.rs
@@ -1,6 +1,6 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use derive_common::cg;
 use proc_macro2::TokenStream;