1 files changed, 2 insertions, 2 deletions
diff --git a/tvix/eval/src/value/builtin.rs b/tvix/eval/src/value/builtin.rs
index 6d08ebf9506d..b6946d786e08 100644
--- a/tvix/eval/src/value/builtin.rs
+++ b/tvix/eval/src/value/builtin.rs
@@ -121,9 +121,9 @@ impl Debug for Builtin {
 impl Display for Builtin {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         if !self.0.partials.is_empty() {
-            f.write_str("<<primop-app>>")
+            f.write_str("<PRIMOP-APP>")
         } else {
-            f.write_str("<<primop>>")
+            f.write_str("<PRIMOP>")
         }
     }
 }