diff --git a/detector_control/SLSDetectorWrapper.cpp b/detector_control/SLSDetectorWrapper.cpp
index ae9035ba..6b27c672 100644
--- a/detector_control/SLSDetectorWrapper.cpp
+++ b/detector_control/SLSDetectorWrapper.cpp
@@ -7,6 +7,10 @@
 #include "../common/Definitions.h"
 #include "SLSDetectorWrapper.h"
 
+SLSDetectorWrapper::SLSDetectorWrapper() {
+    logger.Info("SLS detector package {} client {}", det.getPackageVersion(), det.getClientVersion());
+}
+
 void SLSDetectorWrapper::Initialize(DiffractionExperiment& experiment,
                                     const std::vector<AcquisitionDeviceNetConfig>& net_config) {
     if (experiment.GetDetectorType() == DetectorType::DECTRIS)
diff --git a/detector_control/SLSDetectorWrapper.h b/detector_control/SLSDetectorWrapper.h
index 2b873387..8615340e 100644
--- a/detector_control/SLSDetectorWrapper.h
+++ b/detector_control/SLSDetectorWrapper.h
@@ -13,7 +13,7 @@
 
 class SLSDetectorWrapper : public DetectorWrapper {
     Logger logger{"SLSDetectorWrapper"};
-    DetectorType det_type;
+    DetectorType det_type = DetectorType::JUNGFRAU;
     sls::Detector det;
     void InternalStop();
     [[nodiscard]] int64_t GetNumberOfTriggersLeft() const;
@@ -23,6 +23,7 @@ class SLSDetectorWrapper : public DetectorWrapper {
     std::vector<int64_t> GetFPGATemperatures() const;
     std::vector<int64_t> GetHighVoltage() const;
 public:
+    SLSDetectorWrapper();
     [[nodiscard]] DetectorState GetState() const override;
     void Initialize(DiffractionExperiment& experiment,
                     const std::vector<AcquisitionDeviceNetConfig>& net_config) override;