diff --git a/CMakeLists.txt b/CMakeLists.txt
index a32b7ce..d976b2b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,13 +22,13 @@ endif()
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # Request C  standard features
-set(CMAKE_C_STANDARD 23)
+set(CMAKE_C_STANDARD 17)
 set(CMAKE_C_STANDARD_REQUIRED True)
 set(CMAKE_C_FLAGS "-Wall -Wpedantic")
 #set(CMAKE_C_FLAGS "-Wall -Werror -Wpedantic")
 
 # SETUP THE CXX flags for .cpp
-set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(CMAKE_CXX_FLAGS "-Wall -Werror -Wpedantic")