diff --git a/cmake/QtDocsHelpers.cmake b/cmake/QtDocsHelpers.cmake
index 8e4bd28918..963114e1ec 100644
--- a/cmake/QtDocsHelpers.cmake
+++ b/cmake/QtDocsHelpers.cmake
@@ -31,12 +31,7 @@ function(qt_internal_add_docs)
         return()
     endif()
 
-    if(QT_SUPERBUILD)
-        set(doc_tools_dir "${QtBase_BINARY_DIR}/${INSTALL_BINDIR}")
-    else()
-        set(doc_tools_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_BINDIR}")
-    endif()
-
+    set(doc_tools_dir "/usr/lib/qt6/bin")
     set(qdoc_bin "${doc_tools_dir}/qdoc${CMAKE_EXECUTABLE_SUFFIX}")
     set(qtattributionsscanner_bin "${doc_tools_dir}/qtattributionsscanner${CMAKE_EXECUTABLE_SUFFIX}")
     set(qhelpgenerator_bin "${doc_tools_dir}/qhelpgenerator${CMAKE_EXECUTABLE_SUFFIX}")