diff --git a/libs/parser/rules/pslang.y b/libs/parser/rules/pslang.y
index fd4641b..cb1b14b 100644
--- a/libs/parser/rules/pslang.y
+++ b/libs/parser/rules/pslang.y
@@ -141,8 +141,8 @@ template <typename T>
 %left ampersand vertical_bar circumflex
 %left equals not_equals less greater less_equals greater_equals
 %nonassoc as
-%precedence UMINUS
 %left plus minus
+%precedence UMINUS
 %left asterisk slash percent
 %precedence NOT
 %precedence lbracket