diff --git a/src/yaml/sensor_imu_yaml.cpp b/src/yaml/sensor_imu_yaml.cpp
index 87201a4699e047e1873fe12de0ce121bcd96d1db..f2631e901d8d0e27d7564ef523f660820ef6d524 100644
--- a/src/yaml/sensor_imu_yaml.cpp
+++ b/src/yaml/sensor_imu_yaml.cpp
@@ -28,7 +28,6 @@ static ParamsSensorBasePtr createParamsSensorImu(const std::string & _filename_d
     if (config["type"].as<std::string>() == "SensorImu")
     {
         YAML::Node variances        = config["motion_variances"];
-        YAML::Node kf_vote          = config["keyframe_vote"];
 
         ParamsSensorImuPtr params = std::make_shared<ParamsSensorImu>();