diff --git a/includes/Transforms/LazyImageTransform.php b/includes/Transforms/LazyImageTransform.php
index fdf9f2db1..5a9342782 100644
--- a/includes/Transforms/LazyImageTransform.php
+++ b/includes/Transforms/LazyImageTransform.php
@@ -195,7 +195,8 @@ class LazyImageTransform implements IMobileTransform {
 			);
 			foreach ( [ 'src', 'alt', 'width', 'height', 'srcset', 'class', 'usemap' ] as $attr ) {
 				if ( $img->hasAttribute( $attr ) ) {
-					$imgPlaceholder->setAttribute( "data-$attr", $img->getAttribute( $attr ) );
+					$prefix = $attr === 'src' ? 'data-mw-' : 'data-';
+					$imgPlaceholder->setAttribute( $prefix . $attr, $img->getAttribute( $attr ) );
 				}
 			}
 			// Assume data saving and remove srcset attribute from the non-js experience
diff --git a/resources/dist/mobile.common.js b/resources/dist/mobile.common.js
index d8c757666..4897aaf06 100644
Binary files a/resources/dist/mobile.common.js and b/resources/dist/mobile.common.js differ
diff --git a/resources/dist/mobile.common.js.map.json b/resources/dist/mobile.common.js.map.json
index 72ecc50ce..5a3ea399b 100644
Binary files a/resources/dist/mobile.common.js.map.json and b/resources/dist/mobile.common.js.map.json differ
diff --git a/src/mobile.startup/lazyImages/lazyImageLoader.js b/src/mobile.startup/lazyImages/lazyImageLoader.js
index 8cb6bb57c..3f21ee594 100644
--- a/src/mobile.startup/lazyImages/lazyImageLoader.js
+++ b/src/mobile.startup/lazyImages/lazyImageLoader.js
@@ -75,7 +75,8 @@ function loadImage( placeholder ) {
 	}, { once: true } );
 
 	// Trigger image download after binding the load handler
-	image.src = placeholder.dataset.src || '';
+	// Todo: Remove placeholder.dataset.src once cache is reset
+	image.src = placeholder.dataset.mwSrc || placeholder.dataset.src || '';
 	image.srcset = placeholder.dataset.srcset || '';
 
 	return {