diff --git a/packages/editor/src/core/extensions/custom-image/components/image-block.tsx b/packages/editor/src/core/extensions/custom-image/components/image-block.tsx
index 91644518e86..39d55952726 100644
--- a/packages/editor/src/core/extensions/custom-image/components/image-block.tsx
+++ b/packages/editor/src/core/extensions/custom-image/components/image-block.tsx
@@ -75,11 +75,13 @@ export const CustomImageBlock: React.FC<CustomImageNodeViewProps> = (props) => {
 
   const handleResize = useCallback(
     (e: MouseEvent | TouchEvent) => {
+      if (!isResizing.current || !containerRef.current || !containerRect.current) return;
+
       if (size) {
         aspectRatioRef.current = Number(size.width.replace("px", "")) / Number(size.height.replace("px", ""));
       }
 
-      if (!isResizing.current || !containerRef.current || !containerRect.current || !aspectRatioRef.current) return;
+      if (!aspectRatioRef.current) return;
 
       const clientX = "touches" in e ? e.touches[0].clientX : e.clientX;