diff --git a/public/js/crop_editor.js b/public/js/crop_editor.js
index 5ddd64ac..a86a554d 100644
--- a/public/js/crop_editor.js
+++ b/public/js/crop_editor.js
@@ -100,7 +100,7 @@ class CropEditor {
 		let sourceAspectRatio = source.naturalWidth / source.naturalHeight;
 
 		// Cropping from the centre?
-		if (cropMethod === "c") {
+		if (cropMethod === "c" || cropMethod === "s") {
 			// Crop vertically from the centre, using the entire width.
 			if (sourceAspectRatio <= cropAspectRatio) {
 				this.crop_width.value = source.naturalWidth;