1 files changed, 2 insertions, 2 deletions
diff --git a/tvix/eval/src/value/mod.rs b/tvix/eval/src/value/mod.rs
index 0c9042dbfe..4a34379748 100644
--- a/tvix/eval/src/value/mod.rs
+++ b/tvix/eval/src/value/mod.rs
@@ -52,9 +52,9 @@ impl Value {
         }
     }
 
-    pub fn as_bool(self) -> EvalResult<bool> {
+    pub fn as_bool(&self) -> EvalResult<bool> {
         match self {
-            Value::Bool(b) => Ok(b),
+            Value::Bool(b) => Ok(*b),
             other => Err(Error::TypeError {
                 expected: "bool",
                 actual: other.type_of(),