diff --git a/Cargo.lock b/Cargo.lock
index 09d89b3ee..1d0fbbdf0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -961,7 +961,6 @@ dependencies = [
  "bumpalo",
  "cairo-lang-compiler",
  "cairo-lang-defs",
- "cairo-lang-diagnostics",
  "cairo-lang-filesystem",
  "cairo-lang-runner",
  "cairo-lang-semantic",
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 2ecd4661d..9b01ea2d2 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -1022,7 +1022,7 @@ pub mod trace_dump {
                 }
                 _ => unreachable!(),
             },
-            CoreTypeConcrete::Bytes31(_) => todo!("CoreTypeConcrete::Bytes31"),
+            CoreTypeConcrete::Bytes31(_) => Value::Bytes31(value_ptr.cast().read()),
         }
     }
 }