diff --git a/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts b/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts
index 0f7c2b4c59..c8a84a4e0b 100644
--- a/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts
+++ b/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts
@@ -132,7 +132,7 @@ export default class AttributeWrapper extends BaseAttributeWrapper {
 			`);
 		} else if (this.is_src) {
 			block.chunks.hydrate.push(
-				b`if (${element.var}.src !== (new URL(${init}, location)).href) ${method}(${element.var}, "${name}", ${this.last});`
+				b`if (new URL(${element.var}.src, location).href !== (new URL(${init}, location)).href) ${method}(${element.var}, "${name}", ${this.last});`
 			);
 			updater = b`${method}(${element.var}, "${name}", ${should_cache ? this.last : value});`;
 		} else if (property_name) {
@@ -193,7 +193,7 @@ export default class AttributeWrapper extends BaseAttributeWrapper {
 
 		if (should_cache) {
 			condition = this.is_src
-				? x`${condition} && (${element.var}.src !== (new URL((${last} = ${value}), location)).href)`
+				? x`${condition} && (new URL(${element.var}.src, location).href !== (new URL((${last} = ${value}), location)).href)`
 				: x`${condition} && (${last} !== (${last} = ${value}))`;
 		}
 
diff --git a/test/js/samples/hydrated-void-element/expected.js b/test/js/samples/hydrated-void-element/expected.js
index d30bc46cb0..cd837769cb 100644
--- a/test/js/samples/hydrated-void-element/expected.js
+++ b/test/js/samples/hydrated-void-element/expected.js
@@ -35,7 +35,7 @@ function create_fragment(ctx) {
 			this.h();
 		},
 		h() {
-			if (img.src !== new URL(img_src_value = "donuts.jpg", location).href) attr(img, "src", img_src_value);
+			if (new URL(img.src, location).href !== new URL(img_src_value = "donuts.jpg", location).href) attr(img, "src", img_src_value);
 			attr(img, "alt", "donuts");
 		},
 		m(target, anchor) {
diff --git a/test/js/samples/src-attribute-check/expected.js b/test/js/samples/src-attribute-check/expected.js
index 8a8a2d6fca..f8174e948a 100644
--- a/test/js/samples/src-attribute-check/expected.js
+++ b/test/js/samples/src-attribute-check/expected.js
@@ -35,9 +35,9 @@ function create_fragment(ctx) {
 		},
 		h() {
 			attr(img0, "alt", "potato");
-			if (img0.src !== new URL(img0_src_value = /*url*/ ctx[0], location).href) attr(img0, "src", img0_src_value);
+			if (new URL(img0.src, location).href !== new URL(img0_src_value = /*url*/ ctx[0], location).href) attr(img0, "src", img0_src_value);
 			attr(img1, "alt", "potato");
-			if (img1.src !== new URL(img1_src_value = "" + (/*slug*/ ctx[1] + ".jpg"), location).href) attr(img1, "src", img1_src_value);
+			if (new URL(img1.src, location).href !== new URL(img1_src_value = "" + (/*slug*/ ctx[1] + ".jpg"), location).href) attr(img1, "src", img1_src_value);
 		},
 		m(target, anchor) {
 			insert(target, img0, anchor);
@@ -45,11 +45,11 @@ function create_fragment(ctx) {
 			insert(target, img1, anchor);
 		},
 		p(ctx, [dirty]) {
-			if (dirty & /*url*/ 1 && img0.src !== new URL(img0_src_value = /*url*/ ctx[0], location).href) {
+			if (dirty & /*url*/ 1 && new URL(img0.src, location).href !== new URL(img0_src_value = /*url*/ ctx[0], location).href) {
 				attr(img0, "src", img0_src_value);
 			}
 
-			if (dirty & /*slug*/ 2 && img1.src !== new URL(img1_src_value = "" + (/*slug*/ ctx[1] + ".jpg"), location).href) {
+			if (dirty & /*slug*/ 2 && new URL(img1.src, location).href !== new URL(img1_src_value = "" + (/*slug*/ ctx[1] + ".jpg"), location).href) {
 				attr(img1, "src", img1_src_value);
 			}
 		},