diff --git a/src/util/error.rs b/src/util/error.rs
index ae9a4bf..1366520 100644
--- a/src/util/error.rs
+++ b/src/util/error.rs
@@ -229,7 +229,12 @@ pub trait Contextualize<R> {
 impl<T, E: Into<Error>> Contextualize<Result<T, Error>> for Result<T, E> {
     #[track_caller]
     fn err_context(self, context: impl Into<String>) -> Result<T, Error> {
-        self.map_err(|e| e.into().with_context(context))
+        // Closures can't (currently) `track_caller`, so a simple map_err doesn't work
+        // See https://github.com/rust-lang/rust/issues/87417
+        match self {
+            Ok(e) => Ok(e),
+            Err(e) => Err(e.into().with_context(context)),
+        }
     }
 }