diff --git a/parser/src/grammar.pest b/parser/src/grammar.pest
index f98962e..b955b95 100644
--- a/parser/src/grammar.pest
+++ b/parser/src/grammar.pest
@@ -497,13 +497,8 @@ as_px = {
 range_end_inc_px = { "..=" }
 range_end_exc_px = { ".." }
 
-inc_px = { "++" }
-dec_px = { "++" }
-
 postfix = {
     field_px
-  | inc_px
-  | dec_px
   | call_px
   | macro_call_px
   | struct_px