diff --git a/Scripts/Bash/Functions/Render/Docbook/docbook_expandSystemEntities.sh b/Scripts/Bash/Functions/Render/Docbook/docbook_expandSystemEntities.sh
index 8029851..1c29ad5 100755
--- a/Scripts/Bash/Functions/Render/Docbook/docbook_expandSystemEntities.sh
+++ b/Scripts/Bash/Functions/Render/Docbook/docbook_expandSystemEntities.sh
@@ -33,7 +33,7 @@ function docbook_expandSystemEntities {
     # Define absolute path to both common and specific system
     # entities.
     local ENTITIES_PATHS="$(cli_getFilesList ${DOCBOOK_MODELS}/Default/Book ${ACTIONVAL} \
-        --pattern="[[:alpha:]-]+\.ent$" --maxdepth=1 --mindepth=1 --type='f')"
+        --pattern="^.*/[[:alpha:]-]+\.ent$" --maxdepth=1 --mindepth=1 --type='f')"
 
     # Build definition of both common and specific system entities.
     local ENTITIES="$(\