diff --git a/cd.sh b/cd.sh
index 4f96e18..3afeefb 100644
--- a/cd.sh
+++ b/cd.sh
@@ -96,7 +96,7 @@ cd_set_environment_variables () {
         ;;
         "${CD_OS_UBUNTU}")
             case "${CD_OS_VERSION}" in
-                "mantic"|"noble") ;;
+                "jammy"|"noble") ;;
                 *) cd_error_os "CD_OS_VERSION" ;;
             esac
         ;;
@@ -273,7 +273,7 @@ Dir::Etc::SourceParts \"\";
         "${CD_OS_UBUNTU}")
             case "${CD_OS_VERSION}" in
                 "noble") CD_PYTHON_COMMAND="python3.12" ;;
-                "mantic") CD_PYTHON_COMMAND="python3.11" ;;
+                "jammy") CD_PYTHON_COMMAND="python3.10" ;;
             esac
             CD_PYTHON_PACKAGE="python3"
         ;;