diff --git a/Pilz.UI.Telerik.SymbolFactory/SymbolFactory.cs b/Pilz.UI.Telerik.SymbolFactory/SymbolFactory.cs
index 91ed741..dce2f64 100644
--- a/Pilz.UI.Telerik.SymbolFactory/SymbolFactory.cs
+++ b/Pilz.UI.Telerik.SymbolFactory/SymbolFactory.cs
@@ -38,7 +38,7 @@ namespace Pilz.UI.Telerik
             using var stream = GetSvgImageRessourceStream(svgImage);
             var img = RadSvgImage.FromStream(stream);
 
-            if (size.IsEmpty)
+            if (!size.IsEmpty)
                 img.Size = size;
 
             return img;