diff --git a/CMakeLists.txt b/CMakeLists.txt
index 307dbbce09..42b1a3415a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1698,7 +1698,11 @@ if(NOT CURL_DISABLE_INSTALL)
                           (WIN32 AND HAVE_WIN32_WINNT GREATER_EQUAL 0x600))
   _add_if("PSL"           USE_LIBPSL)
   if(_items)
-    list(SORT _items)
+    if(NOT CMAKE_VERSION VERSION_LESS 3.13)
+      list(SORT _items CASE INSENSITIVE)
+    else()
+      list(SORT _items)
+    endif()
   endif()
   string(REPLACE ";" " " SUPPORT_FEATURES "${_items}")
   message(STATUS "Enabled features: ${SUPPORT_FEATURES}")
@@ -1745,7 +1749,8 @@ if(NOT CURL_DISABLE_INSTALL)
     list(SORT _items)
   endif()
   string(REPLACE ";" " " SUPPORT_PROTOCOLS "${_items}")
-  message(STATUS "Enabled protocols: ${SUPPORT_PROTOCOLS}")
+  string(TOLOWER "${SUPPORT_PROTOCOLS}" SUPPORT_PROTOCOLS_LOWER)
+  message(STATUS "Enabled protocols: ${SUPPORT_PROTOCOLS_LOWER}")
 
   # Clear list and collect SSL backends
   set(_items)