diff --git a/world/src/sim2/mod.rs b/world/src/sim2/mod.rs
index 148f179b63..01c31fd7c5 100644
--- a/world/src/sim2/mod.rs
+++ b/world/src/sim2/mod.rs
@@ -1126,7 +1126,7 @@ mod tests {
                 outarr.push(val);
             }
             let pretty = ron::ser::PrettyConfig::new();
-            if let Some(result) = ron::ser::to_string_pretty(&outarr, pretty) {
+            if let Ok(result) = ron::ser::to_string_pretty(&outarr, pretty) {
                 info!("RON {}", result);
             }
         } else {