diff --git a/packages/extension-base/src/background/stores/Metadata.ts b/packages/extension-base/src/background/stores/Metadata.ts
index e3c23451..ae5ac2a0 100644
--- a/packages/extension-base/src/background/stores/Metadata.ts
+++ b/packages/extension-base/src/background/stores/Metadata.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 @polkadot/extension-chains authors & contributors
+// Copyright 2019 @polkadot/extension-base authors & contributors
 // This software may be modified and distributed under the terms
 // of the Apache-2.0 license. See the LICENSE file for details.
 
diff --git a/packages/extension-base/src/background/stores/index.ts b/packages/extension-base/src/background/stores/index.ts
index 6b78dc90..16deb031 100644
--- a/packages/extension-base/src/background/stores/index.ts
+++ b/packages/extension-base/src/background/stores/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 @polkadot/extension-chains authors & contributors
+// Copyright 2019 @polkadot/extension-base authors & contributors
 // This software may be modified and distributed under the terms
 // of the Apache-2.0 license. See the LICENSE file for details.
 
diff --git a/packages/extension-base/src/chrome.ts b/packages/extension-base/src/chrome.ts
index 2ef0773c..3469446d 100644
--- a/packages/extension-base/src/chrome.ts
+++ b/packages/extension-base/src/chrome.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 @polkadot/extension-chains authors & contributors
+// Copyright 2019 @polkadot/extension-base authors & contributors
 // This software may be modified and distributed under the terms
 // of the Apache-2.0 license. See the LICENSE file for details.