diff --git a/sh/main.sh b/sh/main.sh
index e5442eb..cf55797 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -23,7 +23,7 @@ RWX_MAIN_EXTENSION="sh"
 # project main root directory
 rwx_main_root="${RWX_MAIN_PARENT}/${RWX_MAIN_NAME}"
 # project main entrypoint file
-rwx_main_file="${RWX_MAIN_MODULE}/${RWX_MAIN_EXTENSION}"
+rwx_main_file="${RWX_MAIN_MODULE}.${RWX_MAIN_EXTENSION}"
 
 # path to the entrypoint main file of the project
 rwx_main_path="${rwx_main_root}/${rwx_main_file}"