diff --git a/cmake/QtDocsHelpers.cmake b/cmake/QtDocsHelpers.cmake
index 8181496b387..0857f18eee4 100644
--- a/cmake/QtDocsHelpers.cmake
+++ b/cmake/QtDocsHelpers.cmake
@@ -16,7 +16,7 @@ function(qt_internal_add_docs)
         return()
     endif()
 
-    if (NOT QT_SUPERBUILD OR QT_WILL_INSTALL)
+    if (QT_SUPERBUILD OR QT_WILL_INSTALL)
         set(doc_tools_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_BINDIR}")
     else()
         set(doc_tools_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/qtbase/${INSTALL_BINDIR}")
@@ -55,9 +55,6 @@ function(qt_internal_add_docs)
     if (QT_WILL_INSTALL)
         set(qdoc_output_dir "${CMAKE_BINARY_DIR}/${INSTALL_DOCDIR}/${doc_target}")
         set(index_dir "${CMAKE_BINARY_DIR}/${INSTALL_DOCDIR}")
-    elseif (QT_SUPERBUILD)
-        set(qdoc_output_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/qtbase/${INSTALL_DOCDIR}/${doc_target}")
-        set(index_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/qtbase/${INSTALL_DOCDIR}")
     else()
         set(qdoc_output_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_DOCDIR}/${doc_target}")
         set(index_dir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_DOCDIR}")
@@ -85,8 +82,6 @@ function(qt_internal_add_docs)
 
     if (QT_WILL_INSTALL)
         set(qt_install_docs_env "${CMAKE_INSTALL_PREFIX}/${INSTALL_DOCDIR}")
-    elseif (QT_SUPERBUILD)
-        set(qt_install_docs_env "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/qtbase/${INSTALL_DOCDIR}")
     else()
         set(qt_install_docs_env "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_DOCDIR}")
     endif()