diff --git a/src/Avalonia.Themes.Default/PathIcon.xaml b/src/Avalonia.Themes.Default/PathIcon.xaml
index 2c9d1baeb4..20b01b46f4 100644
--- a/src/Avalonia.Themes.Default/PathIcon.xaml
+++ b/src/Avalonia.Themes.Default/PathIcon.xaml
@@ -9,7 +9,8 @@
         <Viewbox Height="{TemplateBinding Height}"
                  Width="{TemplateBinding Width}">
           <Path Fill="{TemplateBinding Foreground}"
-                Data="{TemplateBinding Data}" />
+                Data="{TemplateBinding Data}"
+                Stretch="Uniform" />
         </Viewbox>
       </ControlTemplate>
     </Setter>
diff --git a/src/Avalonia.Themes.Fluent/PathIcon.xaml b/src/Avalonia.Themes.Fluent/PathIcon.xaml
index 4ec5b9aaa4..dfaa476439 100644
--- a/src/Avalonia.Themes.Fluent/PathIcon.xaml
+++ b/src/Avalonia.Themes.Fluent/PathIcon.xaml
@@ -17,7 +17,8 @@
         <Viewbox Height="{TemplateBinding Height}"
                  Width="{TemplateBinding Width}">
           <Path Fill="{TemplateBinding Foreground}"
-                Data="{TemplateBinding Data}" />
+                Data="{TemplateBinding Data}"
+                Stretch="Uniform" />
         </Viewbox>
       </ControlTemplate>
     </Setter>