diff --git a/Cargo.toml b/Cargo.toml
index 33ff5091..c15cf949 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "chiquito"
-version = "0.1.2023092400"
+version = "0.1.2023101100"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 authors = ["Leo Lara <leo@leolara.me>"]
diff --git a/src/frontend/python/chiquito/expr.py b/src/frontend/python/chiquito/expr.py
index 52f99364..22e11396 100644
--- a/src/frontend/python/chiquito/expr.py
+++ b/src/frontend/python/chiquito/expr.py
@@ -26,6 +26,7 @@ def __add__(self: Expr, rhs: ToExpr) -> Sum:
         return Sum([self, rhs])
 
     def __radd__(self: Expr, lhs: ToExpr) -> Sum:
+        lhs = to_expr(lhs)
         return Expr.__add__(lhs, self)
 
     def __sub__(self: Expr, rhs: ToExpr) -> Sum:
@@ -33,6 +34,7 @@ def __sub__(self: Expr, rhs: ToExpr) -> Sum:
         return Sum([self, Neg(rhs)])
 
     def __rsub__(self: Expr, lhs: ToExpr) -> Sum:
+        lhs = to_expr(lhs)
         return Expr.__sub__(lhs, self)
 
     def __mul__(self: Expr, rhs: ToExpr) -> Mul:
@@ -40,6 +42,7 @@ def __mul__(self: Expr, rhs: ToExpr) -> Mul:
         return Mul([self, rhs])
 
     def __rmul__(self: Expr, lhs: ToExpr) -> Mul:
+        lhs = to_expr(lhs)
         return Expr.__mul__(lhs, self)
 
     def __pow__(self: Expr, rhs: int) -> Pow: