diff --git a/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj b/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj
index 5f300465d2..c66bd2e698 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj
+++ b/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj
@@ -131,6 +131,7 @@
     <ClCompile Include="pch.cpp">
       <PrecompiledHeader>Create</PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="ScalingUtils.cpp" />
     <ClCompile Include="Settings.cpp" />
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="VirtualDesktopUtils.cpp" />
@@ -144,6 +145,7 @@
     <ClInclude Include="ModuleConstants.h" />
     <ClInclude Include="pch.h" />
     <ClInclude Include="resource.h" />
+    <ClInclude Include="ScalingUtils.h" />
     <ClInclude Include="Settings.h" />
     <ClInclude Include="SettingsConstants.h" />
     <ClInclude Include="SettingsObserver.h" />
diff --git a/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj.filters b/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj.filters
index 23f17a6993..4a12888f4a 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj.filters
+++ b/src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj.filters
@@ -45,6 +45,9 @@
     <ClCompile Include="WindowCornersUtil.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="ScalingUtils.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
@@ -92,6 +95,9 @@
     <ClInclude Include="resource.h">
       <Filter>Resource Files</Filter>
     </ClInclude>
+    <ClInclude Include="ScalingUtils.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="AlwaysOnTop.rc">
diff --git a/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.cpp b/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.cpp
index 7293561626..9613769f2f 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.cpp
+++ b/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.cpp
@@ -3,6 +3,8 @@
 
 #include <dwmapi.h>
 
+#include <ScalingUtils.h>
+
 namespace
 {
     size_t D2DRectUHash(D2D1_SIZE_U rect)
@@ -88,7 +90,7 @@ void FrameDrawer::Show()
     Render();
 }
 
-void FrameDrawer::SetBorderRect(RECT windowRect, COLORREF color, int thickness, int radius)
+void FrameDrawer::SetBorderRect(RECT windowRect, COLORREF color, int thickness, float radius)
 {
     auto newSceneRect = DrawableRect{
         .borderColor = ConvertColor(color),
@@ -181,15 +183,27 @@ D2D1_COLOR_F FrameDrawer::ConvertColor(COLORREF color)
                         1.f);
 }
 
-D2D1_ROUNDED_RECT FrameDrawer::ConvertRect(RECT rect, int thickness, int radius)
+D2D1_ROUNDED_RECT FrameDrawer::ConvertRect(RECT rect, int thickness, float radius)
 {
-    auto d2d1Rect = D2D1::RectF((float)rect.left + thickness, (float)rect.top + thickness, (float)rect.right - thickness, (float)rect.bottom - thickness);
-    return D2D1::RoundedRect(d2d1Rect, (float)radius, (float)radius);
+    float halfThickness = thickness / 2.0f;
+
+    // 1 is needed to eliminate the gap between border and window
+    auto d2d1Rect = D2D1::RectF((float)rect.left + halfThickness + 1, 
+        (float)rect.top + halfThickness + 1, 
+        (float)rect.right - halfThickness - 1, 
+        (float)rect.bottom - halfThickness - 1);
+    return D2D1::RoundedRect(d2d1Rect, radius, radius);
 }
 
 D2D1_RECT_F FrameDrawer::ConvertRect(RECT rect, int thickness)
 {
-    return D2D1::RectF((float)rect.left + thickness, (float)rect.top + thickness, (float)rect.right - thickness, (float)rect.bottom - thickness);
+    float halfThickness = thickness / 2.0f;
+
+    // 1 is needed to eliminate the gap between border and window
+    return D2D1::RectF((float)rect.left + halfThickness + 1,
+        (float)rect.top + halfThickness + 1,
+        (float)rect.right - halfThickness - 1,
+        (float)rect.bottom - halfThickness - 1);
 }
 
 void FrameDrawer::Render()
@@ -207,11 +221,11 @@ void FrameDrawer::Render()
 
     if (m_sceneRect.roundedRect)
     {
-        m_renderTarget->DrawRoundedRectangle(m_sceneRect.roundedRect.value(), m_borderBrush.get(), static_cast<float>(m_sceneRect.thickness * 2));
+        m_renderTarget->DrawRoundedRectangle(m_sceneRect.roundedRect.value(), m_borderBrush.get(), static_cast<float>(m_sceneRect.thickness));
     }
     else if (m_sceneRect.rect)
     {
-        m_renderTarget->DrawRectangle(m_sceneRect.rect.value(), m_borderBrush.get(), static_cast<float>(m_sceneRect.thickness * 2));
+        m_renderTarget->DrawRectangle(m_sceneRect.rect.value(), m_borderBrush.get(), static_cast<float>(m_sceneRect.thickness));
     }
     
     m_renderTarget->EndDraw();
diff --git a/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.h b/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.h
index d3fb27d411..5d622b09f5 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.h
+++ b/src/modules/alwaysontop/AlwaysOnTop/FrameDrawer.h
@@ -18,7 +18,7 @@ public:
 
     void Show();
     void Hide();
-    void SetBorderRect(RECT windowRect, COLORREF color, int thickness, int radius);
+    void SetBorderRect(RECT windowRect, COLORREF color, int thickness, float radius);
 
 private:
     bool CreateRenderTargets(const RECT& clientRect);
@@ -34,7 +34,7 @@ private:
     static ID2D1Factory* GetD2DFactory();
     static IDWriteFactory* GetWriteFactory();
     static D2D1_COLOR_F ConvertColor(COLORREF color);
-    static D2D1_ROUNDED_RECT ConvertRect(RECT rect, int thickness, int radius);
+    static D2D1_ROUNDED_RECT ConvertRect(RECT rect, int thickness, float radius);
     static D2D1_RECT_F ConvertRect(RECT rect, int thickness);
     void Render();
 
diff --git a/src/modules/alwaysontop/AlwaysOnTop/ScalingUtils.cpp b/src/modules/alwaysontop/AlwaysOnTop/ScalingUtils.cpp
new file mode 100644
index 0000000000..d18f064f63
--- /dev/null
+++ b/src/modules/alwaysontop/AlwaysOnTop/ScalingUtils.cpp
@@ -0,0 +1,19 @@
+#include "pch.h"
+#include "ScalingUtils.h"
+
+#include <common/Display/dpi_aware.h>
+#include <common/utils/winapi_error.h>
+
+float ScalingUtils::ScalingFactor(HWND window) noexcept
+{
+    UINT dpi = 96;
+    auto res = DPIAware::GetScreenDPIForWindow(window, dpi);
+
+    if (res != S_OK)
+    {
+        Logger::error(L"Failed to get DPI: {}", get_last_error_or_default(res));
+        return 1.0f;
+    }
+
+    return dpi / 96.0f;
+}
diff --git a/src/modules/alwaysontop/AlwaysOnTop/ScalingUtils.h b/src/modules/alwaysontop/AlwaysOnTop/ScalingUtils.h
new file mode 100644
index 0000000000..1ce76e55ed
--- /dev/null
+++ b/src/modules/alwaysontop/AlwaysOnTop/ScalingUtils.h
@@ -0,0 +1,6 @@
+#pragma once
+
+namespace ScalingUtils
+{
+    float ScalingFactor(HWND window) noexcept;
+};
diff --git a/src/modules/alwaysontop/AlwaysOnTop/WindowBorder.cpp b/src/modules/alwaysontop/AlwaysOnTop/WindowBorder.cpp
index e5d4bb49de..a10ac60897 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/WindowBorder.cpp
+++ b/src/modules/alwaysontop/AlwaysOnTop/WindowBorder.cpp
@@ -5,6 +5,7 @@
 #include "winrt/Windows.Foundation.h"
 
 #include <FrameDrawer.h>
+#include <ScalingUtils.h>
 #include <Settings.h>
 #include <WindowCornersUtil.h>
 
@@ -192,13 +193,15 @@ void WindowBorder::UpdateBorderProperties() const
         color = AlwaysOnTopSettings::settings().frameColor;
     }
 
-    int cornerRadius = 0;
+    float scalingFactor = ScalingUtils::ScalingFactor(m_trackingWindow);
+    float thickness = AlwaysOnTopSettings::settings().frameThickness * scalingFactor;
+    float cornerRadius = 0.0;
     if (AlwaysOnTopSettings::settings().roundCornersEnabled)
     {
-        cornerRadius = WindowBordersUtils::AreCornersRounded(m_trackingWindow) ? 8 : 0;
+        cornerRadius = WindowCornerUtils::CornersRadius(m_trackingWindow) * scalingFactor;
     }
     
-    m_frameDrawer->SetBorderRect(frameRect, color, AlwaysOnTopSettings::settings().frameThickness, cornerRadius);
+    m_frameDrawer->SetBorderRect(frameRect, color, static_cast<int>(thickness), cornerRadius);
 }
 
 LRESULT WindowBorder::WndProc(UINT message, WPARAM wparam, LPARAM lparam) noexcept
diff --git a/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.cpp b/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.cpp
index 9a594d211f..e64ed0fd75 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.cpp
+++ b/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.cpp
@@ -20,9 +20,9 @@ enum DWM_WINDOW_CORNER_PREFERENCE
     DWMWCP_ROUNDSMALL = 3
 };
 
-bool WindowBordersUtils::AreCornersRounded(HWND window) noexcept
+int WindowCornerUtils::CornerPreference(HWND window) noexcept
 {
-    int cornerPreference = DWMWCP_DEFAULT;
+    int cornerPreference = -1;
     auto res = DwmGetWindowAttribute(window, DWMWA_WINDOW_CORNER_PREFERENCE, &cornerPreference, sizeof(cornerPreference));
     if (res != S_OK)
     {
@@ -31,9 +31,24 @@ bool WindowBordersUtils::AreCornersRounded(HWND window) noexcept
         {
             Logger::error(L"Get corner preference error: {}", get_last_error_or_default(res)); 
         }
-
-        return false;
     }
 
-    return cornerPreference != DWM_WINDOW_CORNER_PREFERENCE::DWMWCP_DONOTROUND;
+    return cornerPreference;
+}
+
+int WindowCornerUtils::CornersRadius(HWND window) noexcept
+{
+    int cornerPreference = CornerPreference(window);
+
+    switch (cornerPreference)
+    {
+    case DWM_WINDOW_CORNER_PREFERENCE::DWMWCP_ROUND:
+        return 8;
+    case DWM_WINDOW_CORNER_PREFERENCE::DWMWCP_ROUNDSMALL:
+        return 4;
+    case DWM_WINDOW_CORNER_PREFERENCE::DWMWCP_DEFAULT:
+        return 8;
+    default:
+        return 0;
+    }
 }
diff --git a/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.h b/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.h
index db48178532..6ac0c4ecc2 100644
--- a/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.h
+++ b/src/modules/alwaysontop/AlwaysOnTop/WindowCornersUtil.h
@@ -1,4 +1,5 @@
-namespace WindowBordersUtils
+namespace WindowCornerUtils
 {
-    bool AreCornersRounded(HWND window) noexcept;
+    int CornerPreference(HWND window) noexcept;
+    int CornersRadius(HWND window) noexcept;
 }
\ No newline at end of file