diff --git a/src/sensor_base.h b/src/sensor_base.h
index 4fe70e85da48190944f760e13d7619f55886ee15..8801f2f05c26164619b4b061e3b8b249155ee1f0 100644
--- a/src/sensor_base.h
+++ b/src/sensor_base.h
@@ -160,7 +160,6 @@ class SensorBase : public NodeBase, public std::enable_shared_from_this<SensorBa
                                const Eigen::MatrixXs& _cov,
                                unsigned int _start_idx = 0,
                                int _size = -1);
-
         void addPriorP(const Eigen::VectorXs& _x,
                        const Eigen::MatrixXs& _cov,
                        unsigned int _start_idx = 0,