diff --git a/format/src/lib.rs b/format/src/lib.rs
index 2d12be474..76184f4dd 100644
--- a/format/src/lib.rs
+++ b/format/src/lib.rs
@@ -3420,7 +3420,10 @@ impl<'a, 'doc> Formatter<'a> {
         expression: &'a UntypedExpr,
     ) -> Document<'a, 'doc> {
         match expression {
-            UntypedExpr::BinOp { .. } => wrap_block(arena, self.expr(arena, expression)),
+            UntypedExpr::BinOp { .. } => EMPTY_BREAK_DOCUMENT
+                .append(arena, self.expr(arena, expression))
+                .nest_if_broken(arena, INDENT)
+                .append(arena, EMPTY_BREAK_DOCUMENT),
 
             UntypedExpr::Int { .. }
             | UntypedExpr::Float { .. }
diff --git a/format/src/tests/bit_array.rs b/format/src/tests/bit_array.rs
index 53036c654..6d9f62492 100644
--- a/format/src/tests/bit_array.rs
+++ b/format/src/tests/bit_array.rs
@@ -532,10 +532,9 @@ fn dont_insert_curly_braces_with_binary_operators_when_line_is_long() {
 ",
         "pub fn main() {
   let some_long_variable_name = <<
-    bits:bits-size({
+    bits:bits-size(
       some_other_long_variable_name
       * and_some_other_long_variable_name
-    }
     )-unit(8),
   >>
 }