diff --git a/winit/src/application/state.rs b/winit/src/application/state.rs
index 9989a88f..d1821dde 100644
--- a/winit/src/application/state.rs
+++ b/winit/src/application/state.rs
@@ -1,10 +1,10 @@
+use crate::Application;
 use crate::application;
 use crate::conversion;
 use crate::core::mouse;
 use crate::core::{Color, Size};
 use crate::graphics::Viewport;
 use crate::runtime::Debug;
-use crate::Application;
 
 use std::marker::PhantomData;
 use winit::event::{Touch, WindowEvent};
@@ -153,9 +153,9 @@ where
                 scale_factor: new_scale_factor,
                 ..
             } => {
-                let size = self.viewport.physical_size();
+                let size = self.viewport.logical_size();
 
-                self.viewport = Viewport::with_physical_size(
+                self.viewport = Viewport::with_logical_size(
                     size,
                     new_scale_factor * self.scale_factor,
                 );
diff --git a/winit/src/window/state.rs b/winit/src/window/state.rs
index 9f286dbd..3b9f54d1 100644
--- a/winit/src/window/state.rs
+++ b/winit/src/window/state.rs
@@ -243,8 +243,8 @@ where
             if new_size.height == 0 {
                 new_size.height = current_size.height;
             }
-            self.viewport = Viewport::with_logical_size(
-                self.viewport.logical_size(),
+            self.viewport = Viewport::with_physical_size(
+                Size::new(new_size.width, new_size.height),
                 window.scale_factor() * new_scale_factor,
             );