diff --git a/schala-lang/language/src/lib.rs b/schala-lang/language/src/lib.rs
index b17a174..789d813 100644
--- a/schala-lang/language/src/lib.rs
+++ b/schala-lang/language/src/lib.rs
@@ -11,12 +11,6 @@ extern crate schala_repl;
 extern crate schala_lang_codegen;
 extern crate derivative;
 
-macro_rules! bx {
-    ($e:expr) => {
-        Box::new($e)
-    };
-}
-
 #[macro_use]
 mod util;
 #[macro_use]
diff --git a/schala-lang/language/src/parsing/mod.rs b/schala-lang/language/src/parsing/mod.rs
index 8c675ad..93e7115 100644
--- a/schala-lang/language/src/parsing/mod.rs
+++ b/schala-lang/language/src/parsing/mod.rs
@@ -643,7 +643,7 @@ impl Parser {
         None => unreachable!()
       };
       let rhs = self.precedence_expr(new_precedence)?;
-      lhs = Expression::new(self.id_store.fresh(), ExpressionKind::BinExp(operation, bx!(lhs), bx!(rhs)));
+      lhs = Expression::new(self.id_store.fresh(), ExpressionKind::BinExp(operation, Box::new(lhs), Box::new(rhs)));
     }
     self.parse_level -= 1;
     Ok(lhs)
@@ -661,7 +661,7 @@ impl Parser {
         let prefix_op = PrefixOp::from_str(sigil.as_str()).unwrap();
         Ok(Expression::new(
           self.id_store.fresh(),
-          ExpressionKind::PrefixExp(prefix_op, bx!(expr))
+          ExpressionKind::PrefixExp(prefix_op, Box::new(expr))
         ))
       },
       _ => self.call_expr()
@@ -673,7 +673,7 @@ impl Parser {
     let mut expr = self.index_expr()?;
     while let LParen = self.token_handler.peek_kind() {
       let arguments = delimited!(self, LParen, invocation_argument, Comma, RParen);
-      expr = Expression::new(self.id_store.fresh(), ExpressionKind::Call { f: bx!(expr), arguments }); //TODO no type anno is incorrect
+      expr = Expression::new(self.id_store.fresh(), ExpressionKind::Call { f: Box::new(expr), arguments }); //TODO no type anno is incorrect
     }
 
     Ok(expr)
@@ -710,7 +710,7 @@ impl Parser {
     Ok(if let LSquareBracket = self.token_handler.peek_kind() {
       let indexers = delimited!(self, LSquareBracket, expression, Comma, RSquareBracket);
       Expression::new(self.id_store.fresh(), ExpressionKind::Index {
-        indexee: bx!(Expression::new(self.id_store.fresh(), primary.kind)),
+        indexee: Box::new(Expression::new(self.id_store.fresh(), primary.kind)),
         indexers,
       })
     } else {
@@ -1055,7 +1055,7 @@ impl Parser {
       self.restrictions.no_struct_literal = true;
       let x = self.while_cond();
       self.restrictions.no_struct_literal = false;
-      x?.map(|expr| bx!(expr))
+      x?.map(|expr| Box::new(expr))
     };
     let body = self.block()?;
     Ok(Expression::new(self.id_store.fresh(), WhileExpression {condition, body}))
diff --git a/schala-lang/language/src/parsing/test.rs b/schala-lang/language/src/parsing/test.rs
index 3d9df00..4575953 100644
--- a/schala-lang/language/src/parsing/test.rs
+++ b/schala-lang/language/src/parsing/test.rs
@@ -34,6 +34,12 @@ fn make_statement(kind: StatementKind) -> Statement {
   }
 }
 
+macro_rules! bx {
+    ($e:expr) => {
+        Box::new($e)
+    };
+}
+
 macro_rules! parse_test {
   ($string:expr, $correct:expr) => {
     assert_eq!(parse($string).unwrap(), $correct)