diff --git a/pkg/client/helpers.go b/pkg/client/helpers.go
index 34544f9f..754efe51 100644
--- a/pkg/client/helpers.go
+++ b/pkg/client/helpers.go
@@ -5,7 +5,7 @@ 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
+	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,
diff --git a/pkg/client/interfaces.go b/pkg/client/interfaces.go
index cf3cbe04..bb0242ac 100644
--- a/pkg/client/interfaces.go
+++ b/pkg/client/interfaces.go
@@ -5,7 +5,7 @@ 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
+	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,
diff --git a/pkg/client/metrics/metrics.go b/pkg/client/metrics/metrics.go
index bbebf43a..f5725664 100644
--- a/pkg/client/metrics/metrics.go
+++ b/pkg/client/metrics/metrics.go
@@ -5,7 +5,7 @@ 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
+	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,