--- a/style/CMakeLists.txt
+++ b/style/CMakeLists.txt
@@ -29,12 +29,7 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 if(QT_VERSION_MAJOR EQUAL 6)
-  get_target_property(REAL_QMAKE_EXECUTABLE Qt6::qmake
-                      IMPORTED_LOCATION)
-  execute_process(COMMAND "${REAL_QMAKE_EXECUTABLE}" -query QT_INSTALL_PLUGINS
-                  OUTPUT_VARIABLE _Qt6_PLUGIN_INSTALL_DIR
-                  ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-  set(KVANTUM_STYLE_DIR "${_Qt6_PLUGIN_INSTALL_DIR}/styles/")
+  set(KVANTUM_STYLE_DIR "${CMAKE_INSTALL_PREFIX}/${QT6_INSTALL_PLUGINS}/styles/")
 
   include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}
                       ${Qt6Core_INCLUDE_DIRS} ${Qt6Widgets_INCLUDE_DIRS}