diff --git a/.github/workflows/desktop-build.yml b/.github/workflows/desktop-build.yml
index f5d3f86eb..70acd3900 100644
--- a/.github/workflows/desktop-build.yml
+++ b/.github/workflows/desktop-build.yml
@@ -395,6 +395,7 @@ jobs:
         env:
           PACKAGE_SUFFIX: '-Win${{matrix.target}}'
           CMAKE_GENERATOR: '${{env.CMAKE_GENERATOR}}'
+          CMAKE_GENERATOR_PLATFORM: 'x64'
           QTDIR: '${{github.workspace}}\Qt\${{matrix.qt_version}}\win64_${{matrix.qt_arch}}'
           VCPKG_DISABLE_METRICS: 1
           VCPKG_BINARY_SOURCES: 'clear;files,${{ steps.vcpkg-cache.outputs.path }},readwrite'