diff --git a/src/config/config.h b/src/config/config.h
index 97a3bc9..f4228e5 100644
--- a/src/config/config.h
+++ b/src/config/config.h
@@ -148,7 +148,7 @@ namespace Recon
         static std::string name = "TVAL3";
         static int maxIter = 50;
         static Aurora::Matrix muValues = Aurora::Matrix::fromRawData(new double[1]{100}, 1);
-        static int betaValues = 1;
+        static Aurora::Matrix betaValues = Aurora::Matrix::fromRawData(new double[1]{1}, 1);
         static bool runTransmissionReco = true;
     }
 }
diff --git a/test/Detection_Test.cpp b/test/Detection_Test.cpp
index 8bb0953..2badb7b 100644
--- a/test/Detection_Test.cpp
+++ b/test/Detection_Test.cpp
@@ -40,7 +40,7 @@ protected:
 
 TEST_F(Detection_Test, detectTofAndAttMex) {
 
-    MatlabReader m("/home/krad/TestData/getBlockOfTransmissionData.mat");
+    MatlabReader m("/home/sun/testData/transmissionDetection.mat");
 
     auto AscanBlock = m.read("AscanBlock");
     auto AscanRefBlock = m.read("AscanRefBlock");
@@ -48,7 +48,7 @@ TEST_F(Detection_Test, detectTofAndAttMex) {
     auto distBlockRef = m.read("distRefBlock");
     auto sosWaterBlock = Recon::temperatureToSoundSpeed(m.read("waterTempBlock"),"marczak");
     auto sosWaterRefBlock = Recon::temperatureToSoundSpeed(m.read("waterTempRefBlock"),"marczak");
-    double expectedSOSWater = 1.511948131508464e+03;
+    double expectedSOSWater = 1.512677498767504e+03;
 
     auto result = Recon::detectTofAndAttMex(
         AscanBlock, AscanRefBlock, distBlock, distBlockRef, sosWaterBlock,