diff --git a/tests/markdown/mustache-syntax.test.js b/tests/markdown/mustache-syntax.test.js
index 3f7f2529b..51284ef2b 100644
--- a/tests/markdown/mustache-syntax.test.js
+++ b/tests/markdown/mustache-syntax.test.js
@@ -322,9 +322,9 @@ describe('Injection: When an injection tag follows an element', ()=>{
 		});
 
 		it('Renders an image element with injected style', function() {
-			const source = '![alt text](http://i.imgur.com/hMna6G0.png){position:absolute}';
+			const source = '![alt text](https://i.imgur.com/hMna6G0.png){position:absolute}';
 			const rendered = Markdown.render(source).trimReturns();
-			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe('<p><img style="position:absolute;" src="http://i.imgur.com/hMna6G0.png" alt="alt text"></p>');
+			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe('<p><img style="--HB_src:url(https://i.imgur.com/hMna6G0.png); position:absolute;" src="https://i.imgur.com/hMna6G0.png" alt="alt text"></p>');
 		});
 
 		it('Renders an element modified by only the first of two consecutive injections', function() {
@@ -343,19 +343,19 @@ describe('Injection: When an injection tag follows an element', ()=>{
 		it('Renders an image with added attributes', function() {
 			const source = `![homebrew mug](https://i.imgur.com/hMna6G0.png) {position:absolute,bottom:20px,left:130px,width:220px,a="b and c",d=e}`;
 			const rendered = Markdown.render(source).trimReturns();
-			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p><img style="position:absolute; bottom:20px; left:130px; width:220px;" src="https://i.imgur.com/hMna6G0.png" alt="homebrew mug" a="b and c" d="e"></p>`);
+			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p><img style="--HB_src:url(https://i.imgur.com/hMna6G0.png); position:absolute; bottom:20px; left:130px; width:220px;" src="https://i.imgur.com/hMna6G0.png" alt="homebrew mug" a="b and c" d="e"></p>`);
 		});
 
 		it('Renders an image with "=" in the url, and added attributes', function() {
 			const source = `![homebrew mug](https://i.imgur.com/hMna6G0.png?auth=12345&height=1024) {position:absolute,bottom:20px,left:130px,width:220px,a="b and c",d=e}`;
 			const rendered = Markdown.render(source).trimReturns();
-			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p><img style="position:absolute; bottom:20px; left:130px; width:220px;" src="https://i.imgur.com/hMna6G0.png?auth=12345&height=1024" alt="homebrew mug" a="b and c" d="e"></p>`);
+			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p><img style="--HB_src:url(https://i.imgur.com/hMna6G0.png?auth=12345&height=1024); position:absolute; bottom:20px; left:130px; width:220px;" src="https://i.imgur.com/hMna6G0.png?auth=12345&height=1024" alt="homebrew mug" a="b and c" d="e"></p>`);
 		});
 
 		it('Renders an image and added attributes with "=" in the value, ', function() {
 			const source = `![homebrew mug](https://i.imgur.com/hMna6G0.png) {position:absolute,bottom:20px,left:130px,width:220px,a="b and c",d=e,otherUrl="url?auth=12345"}`;
 			const rendered = Markdown.render(source).trimReturns();
-			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p><img style="position:absolute; bottom:20px; left:130px; width:220px;" src="https://i.imgur.com/hMna6G0.png" alt="homebrew mug" a="b and c" d="e" otherUrl="url?auth=12345"></p>`);
+			expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p><img style="--HB_src:url(https://i.imgur.com/hMna6G0.png); position:absolute; bottom:20px; left:130px; width:220px;" src="https://i.imgur.com/hMna6G0.png" alt="homebrew mug" a="b and c" d="e" otherUrl="url?auth=12345"></p>`);
 		});
 	});