diff --git a/.changeset/selfish-files-smoke.md b/.changeset/selfish-files-smoke.md
new file mode 100644
index 000000000..0db99d355
--- /dev/null
+++ b/.changeset/selfish-files-smoke.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/image': patch
+---
+
+Do not pass width and height to the img element when wrapped in a picture element
diff --git a/packages/integrations/image/components/Picture.astro b/packages/integrations/image/components/Picture.astro
index a2d80354a..e86ccc65d 100644
--- a/packages/integrations/image/components/Picture.astro
+++ b/packages/integrations/image/components/Picture.astro
@@ -60,6 +60,9 @@ const { image, sources } = await getPicture({
 	background,
 	position,
 });
+
+delete image.width;
+delete image.height;
 ---
 
 <picture {...attrs}>
diff --git a/packages/integrations/image/test/picture-ssg.test.js b/packages/integrations/image/test/picture-ssg.test.js
index d68d43782..a997b57f1 100644
--- a/packages/integrations/image/test/picture-ssg.test.js
+++ b/packages/integrations/image/test/picture-ssg.test.js
@@ -235,8 +235,6 @@ describe('SSG pictures - build', function () {
 			const image = $(`${id} img`);
 
 			expect(image.attr('src')).to.match(regex);
-			expect(image.attr('width')).to.equal(size.width.toString());
-			expect(image.attr('height')).to.equal(size.height.toString());
 			expect(image.attr('alt')).to.equal(alt);
 
 			verifyImage(image.attr('src'), size);
@@ -330,8 +328,6 @@ describe('SSG pictures with subpath - build', function () {
 			const image = $(`${id} img`);
 
 			expect(image.attr('src')).to.match(regex);
-			expect(image.attr('width')).to.equal(size.width.toString());
-			expect(image.attr('height')).to.equal(size.height.toString());
 			expect(image.attr('alt')).to.equal(alt);
 
 			verifyImage(image.attr('src').replace('/docs', ''), size);