diff --git a/Cargo.toml b/Cargo.toml
index 3659e72..a1de773 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "display-info"
-version = "0.4.6"
+version = "0.4.8"
 edition = "2021"
 description = "Cross-platform get display info"
 license-file = "LICENSE"
diff --git a/src/windows.rs b/src/windows.rs
index 12b4f44..db031c9 100644
--- a/src/windows.rs
+++ b/src/windows.rs
@@ -116,7 +116,7 @@ fn get_scale_factor(sz_device: *const u16) -> f32 {
     let logical_width = unsafe { GetDeviceCaps(*dcw_drop_box, HORZRES) };
     let physical_width = unsafe { GetDeviceCaps(*dcw_drop_box, DESKTOPHORZRES) };
 
-    logical_width as f32 / physical_width as f32
+    physical_width as f32 / logical_width as f32
 }
 
 fn get_monitor_info_exw(h_monitor: HMONITOR) -> Result<MONITORINFOEXW> {