diff --git a/cli/command/checkpoint/client_test.go b/cli/command/checkpoint/client_test.go
index c8fe190e83..52dbc9115f 100644
--- a/cli/command/checkpoint/client_test.go
+++ b/cli/command/checkpoint/client_test.go
@@ -14,21 +14,21 @@ type fakeClient struct {
 	checkpointListFunc   func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error)
 }
 
-func (cli *fakeClient) CheckpointCreate(ctx context.Context, container string, options types.CheckpointCreateOptions) error {
+func (cli *fakeClient) CheckpointCreate(_ context.Context, container string, options types.CheckpointCreateOptions) error {
 	if cli.checkpointCreateFunc != nil {
 		return cli.checkpointCreateFunc(container, options)
 	}
 	return nil
 }
 
-func (cli *fakeClient) CheckpointDelete(ctx context.Context, container string, options types.CheckpointDeleteOptions) error {
+func (cli *fakeClient) CheckpointDelete(_ context.Context, container string, options types.CheckpointDeleteOptions) error {
 	if cli.checkpointDeleteFunc != nil {
 		return cli.checkpointDeleteFunc(container, options)
 	}
 	return nil
 }
 
-func (cli *fakeClient) CheckpointList(ctx context.Context, container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) {
+func (cli *fakeClient) CheckpointList(_ context.Context, container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) {
 	if cli.checkpointListFunc != nil {
 		return cli.checkpointListFunc(container, options)
 	}