diff --git a/ecmascript/js_number_format.cpp b/ecmascript/js_number_format.cpp
index a9281a9a675418873fe686608f682ce5ffe6bbc5..3d600bdef2d5ec12b7fdc92be546160518f4b599 100644
--- a/ecmascript/js_number_format.cpp
+++ b/ecmascript/js_number_format.cpp
@@ -546,7 +546,9 @@ void JSNumberFormat::InitializeNumberFormat(JSThread *thread, const JSHandle<JSN
             LOG_ECMA(FATAL) << "this branch is unreachable";
             UNREACHABLE();
     }
-    icuNumberFormatter = icuNumberFormatter.unitWidth(uNumberUnitWidth);
+    if (unitDisplay != UnitDisplayOption::SHORT) {
+        icuNumberFormatter = icuNumberFormatter.unitWidth(uNumberUnitWidth);
+    }
 
     // 16. Let style be numberFormat.[[Style]].
     StyleOption style = numberFormat->GetStyle();