diff --git a/crates/jrsonnet-evaluator/src/builtin/mod.rs b/crates/jrsonnet-evaluator/src/builtin/mod.rs
index c3284b5f..1a9e7c99 100644
--- a/crates/jrsonnet-evaluator/src/builtin/mod.rs
+++ b/crates/jrsonnet-evaluator/src/builtin/mod.rs
@@ -396,7 +396,7 @@ fn builtin_exp(context: Context, _loc: Option<&ExprLocation>, args: &ArgsDesc) -
 
 fn frexp(s: f64) -> (f64, i16) {
 	if 0.0 == s {
-		return (s, 0);
+		(s, 0)
 	} else {
 		let lg = s.abs().log2();
 		let x = (lg - lg.floor() - 1.0).exp2();
diff --git a/crates/jrsonnet-evaluator/src/typed.rs b/crates/jrsonnet-evaluator/src/typed.rs
index 66dbe77f..585b73aa 100644
--- a/crates/jrsonnet-evaluator/src/typed.rs
+++ b/crates/jrsonnet-evaluator/src/typed.rs
@@ -32,8 +32,8 @@ pub enum TypeError {
 	UnionFailed(ComplexValType, TypeLocErrorList),
 	#[error(
 		"number out of bounds: {0} not in {}..{}",
-		.1.map(|v|v.to_string()).unwrap_or("".to_owned()),
-		.2.map(|v|v.to_string()).unwrap_or("".to_owned()),
+		.1.map(|v|v.to_string()).unwrap_or_else(|| "".to_owned()),
+		.2.map(|v|v.to_string()).unwrap_or_else(|| "".to_owned()),
 	)]
 	BoundsFailed(f64, Option<f64>, Option<f64>),
 }