diff --git a/.github/workflows/packages.yml b/.github/workflows/packages.yml
index d4a063567b..8ab1eb0adf 100644
--- a/.github/workflows/packages.yml
+++ b/.github/workflows/packages.yml
@@ -127,6 +127,7 @@ jobs:
         wget --no-verbose "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
         wget --no-verbose "https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage"
         chmod +x linuxdeploy*.AppImage
+        export DEPLOY_PLATFORM_THEMES=true
         export EXTRA_QT_PLUGINS=svg
         export LD_LIBRARY_PATH=/opt/Qt/${QT_VERSION}/gcc_64/lib:$PWD/AppDir/usr/lib
         export OUTPUT=Tiled-Qt${{ matrix.qt_version_major }}-x86_64.AppImage