diff --git a/tools/devtools/src/page_scripts/owl_devtools_global_hook.js b/tools/devtools/src/page_scripts/owl_devtools_global_hook.js
index 3fbc3b5d..2bf33b5d 100644
--- a/tools/devtools/src/page_scripts/owl_devtools_global_hook.js
+++ b/tools/devtools/src/page_scripts/owl_devtools_global_hook.js
@@ -58,15 +58,16 @@
         // The asConstructorName parameter can be passed to change the display of objects and functions to
         // be their constructor name (useful for prototype, map and set display)
         serializeItem(value, asConstructorName = false) {
-          if (typeof value === "array") {
-            return "Array(" + value.length + ")";
-          } else if (typeof value === "object") {
+          if (typeof value === "object") {
             if (value == null) {
               return "null";
             }
             if (asConstructorName) {
               return value.constructor.name;
             }
+            if (value instanceof Array) {
+              return "Array(" + value.length + ")";
+            }
             return "{...}";
           } else if (typeof value === "undefined") {
             return "undefined";