diff --git a/src/lib.rs b/src/lib.rs
index a090962..0d5a745 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -528,7 +528,9 @@ impl<'a> StyleSheetParser<'a> {
                 Expr::Style(s) => stmts.push(Stmt::Style(s)),
                 Expr::AtRule(a) => match a {
                     AtRule::For(s) => stmts.extend(s),
-                    AtRule::Content => return Err("@content is only allowed within mixin declarations.".into()),
+                    AtRule::Content => {
+                        return Err("@content is only allowed within mixin declarations.".into())
+                    }
                     r => stmts.push(Stmt::AtRule(r)),
                 },
                 Expr::Styles(s) => stmts.extend(s.into_iter().map(Box::new).map(Stmt::Style)),
@@ -694,7 +696,9 @@ pub(crate) fn eat_expr<I: Iterator<Item = Token>>(
                         AtRule::Warn(a, b) => Ok(Some(Expr::Warn(a, b))),
                         AtRule::Error(pos, err) => Err(SassError::new(err, pos)),
                         AtRule::Return(_) => todo!("@return in unexpected location!"),
-                        AtRule::Content => return Err("@content is only allowed within mixin declarations.".into()),
+                        AtRule::Content => {
+                            return Err("@content is only allowed within mixin declarations.".into())
+                        }
                         f @ AtRule::For(..) => Ok(Some(Expr::AtRule(f))),
                         u @ AtRule::Unknown(..) => Ok(Some(Expr::AtRule(u))),
                     };
diff --git a/src/mixin.rs b/src/mixin.rs
index c91b849..082c2fa 100644
--- a/src/mixin.rs
+++ b/src/mixin.rs
@@ -98,7 +98,7 @@ impl Mixin {
             match expr {
                 Expr::AtRule(a) => match a {
                     AtRule::Content => todo!("@content in mixin"),
-                    _ => stmts.push(Stmt::AtRule(a))
+                    _ => stmts.push(Stmt::AtRule(a)),
                 },
                 Expr::Style(s) => stmts.push(Stmt::Style(s)),
                 Expr::Styles(s) => stmts.extend(s.into_iter().map(Box::new).map(Stmt::Style)),