diff --git a/.gitignore b/.gitignore
index 13f472bb..3f29d958 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,4 +38,8 @@ test/e2e/data/infrastructure-oci/v1beta*/cluster-template*.yaml
 
 
 # tilt
-tilt-settings.json
\ No newline at end of file
+tilt-settings.json
+
+
+# git worktrees
+worktrees/
\ No newline at end of file
diff --git a/cloud/config/config_test.go b/cloud/config/config_test.go
index 9a941b9c..078003d9 100644
--- a/cloud/config/config_test.go
+++ b/cloud/config/config_test.go
@@ -50,6 +50,7 @@ func (m *mockInstancePrincipalConfigurationProvider) Key() (string, error) {
 	return "mock-key", nil
 }
 
+// nolint:nilnil
 func (m *mockInstancePrincipalConfigurationProvider) PrivateRSAKey() (*rsa.PrivateKey, error) {
 	return nil, nil // Mock implementation
 }