diff --git a/frontend/task/libs/debug/DebugLibView.tsx b/frontend/task/libs/debug/DebugLibView.tsx
index 7ee24d01..cdeb115b 100644
--- a/frontend/task/libs/debug/DebugLibView.tsx
+++ b/frontend/task/libs/debug/DebugLibView.tsx
@@ -21,7 +21,7 @@ export function DebugLibView() {
             {taskState?.linesLogged.map((line, lineIndex) =>
                 <div className="debug-lib-line" key={lineIndex}>
                     <FontAwesomeIcon icon={faChevronRight}/>
-                    <span>{line}</span>
+                    <span>{Array.isArray(line) ? `[${line.join(', ')}]` : line}</span>
                 </div>
             )}
         </div>