diff --git a/src/core/runtime/upx2px.js b/src/core/runtime/upx2px.js
index 72c7a1f52554b2f95dc57a88bcb293389af3dbcf..17e13d24fa9e5115831b0356ae9ec044a4827c0e 100644
--- a/src/core/runtime/upx2px.js
+++ b/src/core/runtime/upx2px.js
@@ -25,17 +25,17 @@ export function upx2px (number, newDeviceWidth) {
   if (number === 0) {
     return 0
   }
-  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth)
-  if (result < 0) {
-    result = -result
-  }
-  result = Math.floor(result + EPS)
-  if (result === 0) {
-    if (deviceDPR === 1 || !isIOS) {
-      return 1
-    } else {
-      return 0.5
-    }
-  }
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth)
+  if (result < 0) {
+    result = -result
+  }
+  result = Math.floor(result + EPS)
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      result = 1
+    } else {
+      result = 0.5
+    }
+  }
   return number < 0 ? -result : result
-}
+}