diff --git a/CHANGELOG.md b/CHANGELOG.md
index 085a54bf2..04eb8cb60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Crash after showing participant devices.
 - Deactivate action buttons and menus if chat room has been left.
 - Display of non-Ascii avatar
+- Icon transparency generations on icon.ico
 - Remove duplicated nat policies.
 - Remove unadmin feature to self because of not fully supported.
 - Save Stun/Turn proxy configuration.
diff --git a/linphone-app/assets/icon.ico b/linphone-app/assets/icon.ico
index a828e0bd6..5d098eefd 100644
Binary files a/linphone-app/assets/icon.ico and b/linphone-app/assets/icon.ico differ
diff --git a/linphone-app/assets/icons/genicons.sh b/linphone-app/assets/icons/genicons.sh
index 360f52d04..d1bbce381 100755
--- a/linphone-app/assets/icons/genicons.sh
+++ b/linphone-app/assets/icons/genicons.sh
@@ -24,5 +24,5 @@ do
   mkdir -p hicolor/${i}x${i}/apps
   inkscape -z -e hicolor/${i}x${i}/apps/icon.png -w $i -h $i ../images/linphone_logo.svg
 done
-convert hicolor/16x16/apps/icon.png hicolor/22x22/apps/icon.png hicolor/24x24/apps/icon.png hicolor/32x32/apps/icon.png hicolor/64x64/apps/icon.png hicolor/128x128/apps/icon.png hicolor/256x256/apps/icon.png -colors 256 ../icon.ico
+convert -density 256x256 -background transparent ../images/linphone_logo.svg -define icon:auto-resize -colors 256 ../icon.ico
 png2icns ../../cmake_builder/linphone_package/macos/linphone.icns hicolor/16x16/apps/icon.png hicolor/32x32/apps/icon.png hicolor/128x128/apps/icon.png hicolor/256x256/apps/icon.png
diff --git a/linphone-app/assets/icons/genicons_1.0.sh b/linphone-app/assets/icons/genicons_1.0.sh
index 2ff6a9242..af8b76a00 100755
--- a/linphone-app/assets/icons/genicons_1.0.sh
+++ b/linphone-app/assets/icons/genicons_1.0.sh
@@ -24,5 +24,5 @@ do
   mkdir -p hicolor/${i}x${i}/apps
   inkscape -z --export-type=png --export-file=hicolor/${i}x${i}/apps/icon.png -w $i -h $i ../images/linphone_logo.svg
 done
-convert hicolor/16x16/apps/icon.png hicolor/22x22/apps/icon.png hicolor/24x24/apps/icon.png hicolor/32x32/apps/icon.png hicolor/64x64/apps/icon.png hicolor/128x128/apps/icon.png hicolor/256x256/apps/icon.png -colors 256 ../icon.ico
+convert -density 256x256 -background transparent ../images/linphone_logo.svg -define icon:auto-resize -colors 256 ../icon.ico
 png2icns ../../cmake_builder/linphone_package/macos/linphone.icns hicolor/16x16/apps/icon.png hicolor/32x32/apps/icon.png hicolor/128x128/apps/icon.png hicolor/256x256/apps/icon.png
diff --git a/linphone-app/assets/icons/genicons_1.1.sh b/linphone-app/assets/icons/genicons_1.1.sh
index 91d2b2fdc..b23d528b4 100755
--- a/linphone-app/assets/icons/genicons_1.1.sh
+++ b/linphone-app/assets/icons/genicons_1.1.sh
@@ -24,5 +24,5 @@ do
   mkdir -p hicolor/${i}x${i}/apps
   inkscape -z --export-type=png --export-filename=hicolor/${i}x${i}/apps/icon.png -w $i -h $i ../images/linphone_logo.svg
 done
-convert hicolor/16x16/apps/icon.png hicolor/22x22/apps/icon.png hicolor/24x24/apps/icon.png hicolor/32x32/apps/icon.png hicolor/64x64/apps/icon.png hicolor/128x128/apps/icon.png hicolor/256x256/apps/icon.png -colors 256 ../icon.ico
+convert -density 256x256 -background transparent ../images/linphone_logo.svg -define icon:auto-resize -colors 256 ../icon.ico
 png2icns ../../cmake_builder/linphone_package/macos/linphone.icns hicolor/16x16/apps/icon.png hicolor/32x32/apps/icon.png hicolor/128x128/apps/icon.png hicolor/256x256/apps/icon.png
diff --git a/linphone-app/cmake_builder/linphone_package/macos/linphone.icns b/linphone-app/cmake_builder/linphone_package/macos/linphone.icns
index 88f76b37b..d35186a5e 100644
Binary files a/linphone-app/cmake_builder/linphone_package/macos/linphone.icns and b/linphone-app/cmake_builder/linphone_package/macos/linphone.icns differ