diff --git a/src/type_infer/solve.rs b/src/type_infer/solve.rs
index 73d85b5..82123b3 100644
--- a/src/type_infer/solve.rs
+++ b/src/type_infer/solve.rs
@@ -352,7 +352,9 @@ pub fn solve_constraints(
                             TypeOrVar::Function(args2, ret2),
                         ));
                     }
-                    tracing::trace!("we transferred CanCastTo to equivalence checks for function types");
+                    tracing::trace!(
+                        "we transferred CanCastTo to equivalence checks for function types"
+                    );
                     changed_something = true;
                 }