diff --git a/COMET.Web.Common/ViewModels/Components/ParameterEditors/OrientationViewModel.cs b/COMET.Web.Common/ViewModels/Components/ParameterEditors/OrientationViewModel.cs
index 282d654b..4525e893 100644
--- a/COMET.Web.Common/ViewModels/Components/ParameterEditors/OrientationViewModel.cs
+++ b/COMET.Web.Common/ViewModels/Components/ParameterEditors/OrientationViewModel.cs
@@ -138,7 +138,7 @@ public Task OnMatrixValuesChanged(int index, string value)
         {
             var orientationMatrix = this.Orientation.Matrix;
 
-            if (double.TryParse(value, out var valueParsed))
+            if (double.TryParse(value, CultureInfo.InvariantCulture, out var valueParsed))
             {
                 orientationMatrix[index] = valueParsed;
                 this.Orientation = new Orientation(orientationMatrix, this.AngleFormat);