diff --git a/Source/Private/_ASCoreAnimationExtras.mm b/Source/Private/_ASCoreAnimationExtras.mm
index b55bd6442..a26266b29 100644
--- a/Source/Private/_ASCoreAnimationExtras.mm
+++ b/Source/Private/_ASCoreAnimationExtras.mm
@@ -80,7 +80,7 @@ void ASDisplayNodeSetResizableContents(id<ASResizableContents> obj, UIImage *ima
     {UIViewContentModeBottomLeft,      kCAGravityTopLeft},
     {UIViewContentModeBottomRight,     kCAGravityTopRight},
   };
-  *count = sizeof(sUIContentModeCAGravityLUT) / sizeof(sUIContentModeCAGravityLUT[0]);
+  *count = AS_ARRAY_SIZE(sUIContentModeCAGravityLUT);
   return sUIContentModeCAGravityLUT;
 }
 
@@ -103,7 +103,7 @@ void ASDisplayNodeSetResizableContents(id<ASResizableContents> obj, UIImage *ima
     {UIViewContentModeBottomLeft,      @"bottomLeft"},
     {UIViewContentModeBottomRight,     @"bottomRight"},
   };
-  *count = sizeof(sUIContentModeDescriptionLUT) / sizeof(sUIContentModeDescriptionLUT[0]);
+  *count = AS_ARRAY_SIZE(sUIContentModeDescriptionLUT);
   return sUIContentModeDescriptionLUT;
 }