diff --git a/src/resizer/distributors/collapse.ts b/src/resizer/distributors/collapse.ts
index 19d72e968b..ddf3bd687e 100644
--- a/src/resizer/distributors/collapse.ts
+++ b/src/resizer/distributors/collapse.ts
@@ -1,5 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
+Copyright 2019 - 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/resizer/distributors/fixed.ts b/src/resizer/distributors/fixed.ts
index d901c4fcb6..59ed845467 100644
--- a/src/resizer/distributors/fixed.ts
+++ b/src/resizer/distributors/fixed.ts
@@ -1,5 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
+Copyright 2019 - 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/resizer/index.ts b/src/resizer/index.ts
index da015715d0..e0e72ff159 100644
--- a/src/resizer/index.ts
+++ b/src/resizer/index.ts
@@ -1,5 +1,4 @@
 /*
-Copyright 2018 New Vector Ltd
 Copyright 2019 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/src/resizer/item.ts b/src/resizer/item.ts
index ec60b593e5..1b42c19a4a 100644
--- a/src/resizer/item.ts
+++ b/src/resizer/item.ts
@@ -1,5 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
+Copyright 2019 - 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/resizer/resizer.ts b/src/resizer/resizer.ts
index f296b733e0..b8a6777da0 100644
--- a/src/resizer/resizer.ts
+++ b/src/resizer/resizer.ts
@@ -1,6 +1,5 @@
 /*
-Copyright 2018 New Vector Ltd
-Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
+Copyright 2018 - 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/resizer/sizer.ts b/src/resizer/sizer.ts
index 54e21c1483..4630ffd6bf 100644
--- a/src/resizer/sizer.ts
+++ b/src/resizer/sizer.ts
@@ -1,5 +1,5 @@
 /*
-Copyright 2018 New Vector Ltd
+Copyright 2018 - 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.