--- a/plcopen/pou_block_instances.ysl2	Sat May 13 12:45:03 2023 +0200
+++ b/plcopen/pou_block_instances.ysl2	Sat May 13 14:28:29 2023 +0200
@@ -7,7 +7,7 @@
     
     template "text()";
     
-    template "ppx:pou[ppx:body]|ppx:transition[ppx:body]|ppx:action[ppx:body]" {
+    template "ppx:pou[ppx:body]|ppx:transition[ppx:body]|ppx:action[ppx:body]", priority="-1.0" {
         apply "ppx:body/*[self::ppx:FBD or self::ppx:LD or self::ppx:SFC]/*";
     }