diff --git a/src/publisher_gnss_accuracy.cpp b/src/publisher_gnss_accuracy.cpp
index a2ef3ca4ffab3a22328e4f0c59e8dcf9c2d20199..da18a60dff6ffd1fb077dd6b073cadef379cdd92 100644
--- a/src/publisher_gnss_accuracy.cpp
+++ b/src/publisher_gnss_accuracy.cpp
@@ -40,7 +40,7 @@ PublisherGnssAccuracy::PublisherGnssAccuracy(const std::string& _unique_name,
     marker_color_.g = col(1);
     marker_color_.b = col(2);
     marker_color_.a = col(3);
-    sensor_ = _problem->getSensor(_server.getParam<std::string>(prefix_ + "/sensor"));
+    sensor_ = _problem->findSensor(_server.getParam<std::string>(prefix_ + "/sensor"));
     k_H_    = _server.getParam<double>(prefix_ + "/k_H");
     k_V_    = _server.getParam<double>(prefix_ + "/k_V");
 }
diff --git a/src/publisher_gnss_fix.cpp b/src/publisher_gnss_fix.cpp
index 70f6e3f5dd88f87e7d50a01fa58c6a8ec5d4555e..814e87091e7275a77f9eeaa9e554015af26bac54 100644
--- a/src/publisher_gnss_fix.cpp
+++ b/src/publisher_gnss_fix.cpp
@@ -32,7 +32,7 @@ PublishGnssFix::PublishGnssFix(const std::string& _unique_name,
                              const ProblemPtr _problem) :
         Publisher(_unique_name, _server, _problem)
 {
-    sensor_     = _problem->getSensor(_server.getParam<std::string>(prefix_ + "/sensor"));
+    sensor_     = _problem->findSensor(_server.getParam<std::string>(prefix_ + "/sensor"));
     frame_id_   = _server.getParam<std::string>(prefix_ + "/frame_id");
 }
 
diff --git a/src/publisher_gnss_tf.cpp b/src/publisher_gnss_tf.cpp
index ed7ab474f9586167f15b207bd0dbb2dc89110fd6..9ec259e2dca3067f12a8a5aae5653c3f6776a48b 100644
--- a/src/publisher_gnss_tf.cpp
+++ b/src/publisher_gnss_tf.cpp
@@ -36,7 +36,7 @@ PublisherGnssTf::PublisherGnssTf(const std::string& _unique_name,
                                  const ProblemPtr _problem) :
         Publisher(_unique_name, _server, _problem)
 {
-    sensor_gnss_ = std::static_pointer_cast<SensorGnss>(_problem->getSensor(_server.getParam<std::string>(prefix_ + "/sensor_gnss_name")));
+    sensor_gnss_ = std::static_pointer_cast<SensorGnss>(_problem->findSensor(_server.getParam<std::string>(prefix_ + "/sensor_gnss_name")));
 
     T_enu_map_.setIdentity();
     T_enu_map_.frame_id_ = "ENU";