diff --git a/pkg/plugins/backendplugin/manager.go b/pkg/plugins/backendplugin/manager.go
index ac5af55f8eb..c24a94a47bd 100644
--- a/pkg/plugins/backendplugin/manager.go
+++ b/pkg/plugins/backendplugin/manager.go
@@ -209,7 +209,7 @@ func (m *manager) CheckHealth(ctx context.Context, pluginContext backend.PluginC
 			return nil, err
 		}
 
-		return nil, errutil.Wrap("Failed to check plugin health", ErrHealthCheckFailed)
+		return nil, errutil.Wrap("failed to check plugin health", ErrHealthCheckFailed)
 	}
 
 	return resp, nil