diff --git a/ModelFit/mitkExponentialSaturationModelTest_profile.json b/ModelFit/mitkExponentialSaturationModelTest_profile.json
index ae3c7d1..1dbd366 100644
--- a/ModelFit/mitkExponentialSaturationModelTest_profile.json
+++ b/ModelFit/mitkExponentialSaturationModelTest_profile.json
@@ -1,22 +1,22 @@
 {
   "parameterNames": [ "onset", "baseline", "y_final", "rate" ],
   "numberOfParameters": 4,
   "parameterScales": [ 1.0, 1.0, 1.0, 1.0 ],
   "parameterUnits": [ "[unit of x]", "[unit of y]", "[unit of y]", "1/[unit of x]" ],
   "derivedParameterNames": null,
   "numberOfDerivedParameters": 0,
   "derivedParameterScales": null,
   "derivedParameterUnits": null,
   "staticParameterNames": null,
   "numberOfStaticParameters": 0,
   "staticParameterUnits": null,
   "modelDisplayName": "Exponential Saturation Model",
   "modelType": "Generic",
   "functionString": "if x<onset: y(x) = baseline , else: y(x) = baseline + (y_final-baseline) * (1 - exp(-rate*(x-onset)))",
   "classID": "ExponentialSaturationModel",
   "xName": "x",
   "xAxisName": "X",
   "xAxisUnit": "unit of x",
-  "yAxisName": "y",
+  "yAxisName": "Y",
   "yAxisUnit": "unit of y"
 }