diff --git a/middleman-core/features/asset_hash.feature b/middleman-core/features/asset_hash.feature
index e8a6ace5..be78cd03 100644
--- a/middleman-core/features/asset_hash.feature
+++ b/middleman-core/features/asset_hash.feature
@@ -76,6 +76,15 @@ Feature: Assets get a file hash appended to their and references to them are upd
     And I should see 'images/100px-5fd6fb90.jpg'
     And I should see 'images/100px-1242c368.png'
 
+  Scenario: Hashed assets work with Slim
+    Given the Server is running at "asset-hash-app"
+    When I go to "/slim.html"
+    Then I should see 'href="apple-touch-icon.png"'
+    And I should see 'href="stylesheets/site-50eaa978.css"'
+    And I should see 'src="javascripts/application-1d8d5276.js"'
+    And I should see 'src="images/100px-5fd6fb90.jpg"'
+    And I should see 'srcset="images/100px-5fd6fb90.jpg 1x, images/200px-c11eb203.jpg 2x, images/300px-59adce76.jpg 3x"'
+
   Scenario: Enabling an asset host still produces hashed files and references
     Given the Server is running at "asset-hash-host-app"
     When I go to "/"
diff --git a/middleman-core/fixtures/asset-hash-app/source/slim.html.slim b/middleman-core/fixtures/asset-hash-app/source/slim.html.slim
new file mode 100644
index 00000000..b59a38c2
--- /dev/null
+++ b/middleman-core/fixtures/asset-hash-app/source/slim.html.slim
@@ -0,0 +1,617 @@
+---
+directory_index: false
+---
+
+- content_for :head do
+  title
+    | The Middleman!
+
+h2
+  | Image url:
+
+img src="#{image_path('100px.jpg')}" srcset="#{image_path('100px.jpg')} 1x, #{image_path('200px.jpg')} 2x, #{image_path('300px.jpg')} 3x"
+
+h2
+  | Ignored path:
+
+link rel="apple-touch-icon" href="apple-touch-icon.png"
+
+h2
+  | Autogenerated tests:
+p
+  | images/100px.jpg
+p
+  | /images/100px.jpg
+p
+  | ../images/100px.jpg
+p
+  | ../../images/100px.jpg
+p
+  | ../../../images/100px.jpg
+p
+  | http://example.com/images/100px.jpg
+p
+  | aimages/100px.jpga
+p
+  | 1images/100px.jpg1
+p
+  | .images/100px.jpg.
+p
+  | -images/100px.jpg-
+p
+  | _images/100px.jpg_
+p
+  | 'images/100px.jpg'
+p
+  | '/images/100px.jpg'
+p
+  | '../images/100px.jpg'
+p
+  | '../../images/100px.jpg'
+p
+  | '../../../images/100px.jpg'
+p
+  | 'http://example.com/images/100px.jpg'
+p
+  | 'aimages/100px.jpga'
+p
+  | '1images/100px.jpg1'
+p
+  | '.images/100px.jpg.'
+p
+  | '-images/100px.jpg-'
+p
+  | '_images/100px.jpg_'
+p
+  | "images/100px.jpg"
+p
+  | "/images/100px.jpg"
+p
+  | "../images/100px.jpg"
+p
+  | "../../images/100px.jpg"
+p
+  | "../../../images/100px.jpg"
+p
+  | "http://example.com/images/100px.jpg"
+p
+  | "aimages/100px.jpga"
+p
+  | "1images/100px.jpg1"
+p
+  | ".images/100px.jpg."
+p
+  | "-images/100px.jpg-"
+p
+  | "_images/100px.jpg_"
+p
+  | <img src=images/100px.jpg />
+p
+  | <img src=/images/100px.jpg />
+p
+  | <img src=../images/100px.jpg />
+p
+  | <img src=../../images/100px.jpg />
+p
+  | <img src=../../../images/100px.jpg />
+p
+  | <img src=http://example.com/images/100px.jpg />
+p
+  | <img src=aimages/100px.jpga />
+p
+  | <img src=1images/100px.jpg1 />
+p
+  | <img src=.images/100px.jpg. />
+p
+  | <img src=-images/100px.jpg- />
+p
+  | <img src=_images/100px.jpg_ />
+p
+  | <img src='images/100px.jpg' />
+p
+  | <img src='/images/100px.jpg' />
+p
+  | <img src='../images/100px.jpg' />
+p
+  | <img src='../../images/100px.jpg' />
+p
+  | <img src='../../../images/100px.jpg' />
+p
+  | <img src='http://example.com/images/100px.jpg' />
+p
+  | <img src='aimages/100px.jpga' />
+p
+  | <img src='1images/100px.jpg1' />
+p
+  | <img src='.images/100px.jpg.' />
+p
+  | <img src='-images/100px.jpg-' />
+p
+  | <img src='_images/100px.jpg_' />
+p
+  | <img src="images/100px.jpg" />
+p
+  | <img src="/images/100px.jpg" />
+p
+  | <img src="../images/100px.jpg" />
+p
+  | <img src="../../images/100px.jpg" />
+p
+  | <img src="../../../images/100px.jpg" />
+p
+  | <img src="http://example.com/images/100px.jpg" />
+p
+  | <img src="aimages/100px.jpga" />
+p
+  | <img src="1images/100px.jpg1" />
+p
+  | <img src=".images/100px.jpg." />
+p
+  | <img src="-images/100px.jpg-" />
+p
+  | <img src="_images/100px.jpg_" />
+p
+  | background-image:url(images/100px.jpg);
+p
+  | background-image:url(/images/100px.jpg);
+p
+  | background-image:url(../images/100px.jpg);
+p
+  | background-image:url(../../images/100px.jpg);
+p
+  | background-image:url(../../../images/100px.jpg);
+p
+  | background-image:url(http://example.com/images/100px.jpg);
+p
+  | background-image:url(aimages/100px.jpga);
+p
+  | background-image:url(1images/100px.jpg1);
+p
+  | background-image:url(.images/100px.jpg.);
+p
+  | background-image:url(-images/100px.jpg-);
+p
+  | background-image:url(_images/100px.jpg_);
+p
+  | background-image:url('images/100px.jpg');
+p
+  | background-image:url('/images/100px.jpg');
+p
+  | background-image:url('../images/100px.jpg');
+p
+  | background-image:url('../../images/100px.jpg');
+p
+  | background-image:url('../../../images/100px.jpg');
+p
+  | background-image:url('http://example.com/images/100px.jpg');
+p
+  | background-image:url('aimages/100px.jpga');
+p
+  | background-image:url('1images/100px.jpg1');
+p
+  | background-image:url('.images/100px.jpg.');
+p
+  | background-image:url('-images/100px.jpg-');
+p
+  | background-image:url('_images/100px.jpg_');
+p
+  | background-image:url("images/100px.jpg");
+p
+  | background-image:url("/images/100px.jpg");
+p
+  | background-image:url("../images/100px.jpg");
+p
+  | background-image:url("../../images/100px.jpg");
+p
+  | background-image:url("../../../images/100px.jpg");
+p
+  | background-image:url("http://example.com/images/100px.jpg");
+p
+  | background-image:url("aimages/100px.jpga");
+p
+  | background-image:url("1images/100px.jpg1");
+p
+  | background-image:url(".images/100px.jpg.");
+p
+  | background-image:url("-images/100px.jpg-");
+p
+  | background-image:url("_images/100px.jpg_");
+
+p
+  | images/100px.png
+p
+  | /images/100px.png
+p
+  | ../images/100px.png
+p
+  | ../../images/100px.png
+p
+  | ../../../images/100px.png
+p
+  | http://example.com/images/100px.png
+p
+  | aimages/100px.pnga
+p
+  | 1images/100px.png1
+p
+  | .images/100px.png.
+p
+  | -images/100px.png-
+p
+  | _images/100px.png_
+p
+  | 'images/100px.png'
+p
+  | '/images/100px.png'
+p
+  | '../images/100px.png'
+p
+  | '../../images/100px.png'
+p
+  | '../../../images/100px.png'
+p
+  | 'http://example.com/images/100px.png'
+p
+  | 'aimages/100px.pnga'
+p
+  | '1images/100px.png1'
+p
+  | '.images/100px.png.'
+p
+  | '-images/100px.png-'
+p
+  | '_images/100px.png_'
+p
+  | "images/100px.png"
+p
+  | "/images/100px.png"
+p
+  | "../images/100px.png"
+p
+  | "../../images/100px.png"
+p
+  | "../../../images/100px.png"
+p
+  | "http://example.com/images/100px.png"
+p
+  | "aimages/100px.pnga"
+p
+  | "1images/100px.png1"
+p
+  | ".images/100px.png."
+p
+  | "-images/100px.png-"
+p
+  | "_images/100px.png_"
+p
+  | <img src=images/100px.png />
+p
+  | <img src=/images/100px.png />
+p
+  | <img src=../images/100px.png />
+p
+  | <img src=../../images/100px.png />
+p
+  | <img src=../../../images/100px.png />
+p
+  | <img src=http://example.com/images/100px.png />
+p
+  | <img src=aimages/100px.pnga />
+p
+  | <img src=1images/100px.png1 />
+p
+  | <img src=.images/100px.png. />
+p
+  | <img src=-images/100px.png- />
+p
+  | <img src=_images/100px.png_ />
+p
+  | <img src='images/100px.png' />
+p
+  | <img src='/images/100px.png' />
+p
+  | <img src='../images/100px.png' />
+p
+  | <img src='../../images/100px.png' />
+p
+  | <img src='../../../images/100px.png' />
+p
+  | <img src='http://example.com/images/100px.png' />
+p
+  | <img src='aimages/100px.pnga' />
+p
+  | <img src='1images/100px.png1' />
+p
+  | <img src='.images/100px.png.' />
+p
+  | <img src='-images/100px.png-' />
+p
+  | <img src='_images/100px.png_' />
+p
+  | <img src="images/100px.png" />
+p
+  | <img src="/images/100px.png" />
+p
+  | <img src="../images/100px.png" />
+p
+  | <img src="../../images/100px.png" />
+p
+  | <img src="../../../images/100px.png" />
+p
+  | <img src="http://example.com/images/100px.png" />
+p
+  | <img src="aimages/100px.pnga" />
+p
+  | <img src="1images/100px.png1" />
+p
+  | <img src=".images/100px.png." />
+p
+  | <img src="-images/100px.png-" />
+p
+  | <img src="_images/100px.png_" />
+p
+  | background-image:url(images/100px.png);
+p
+  | background-image:url(/images/100px.png);
+p
+  | background-image:url(../images/100px.png);
+p
+  | background-image:url(../../images/100px.png);
+p
+  | background-image:url(../../../images/100px.png);
+p
+  | background-image:url(http://example.com/images/100px.png);
+p
+  | background-image:url(aimages/100px.pnga);
+p
+  | background-image:url(1images/100px.png1);
+p
+  | background-image:url(.images/100px.png.);
+p
+  | background-image:url(-images/100px.png-);
+p
+  | background-image:url(_images/100px.png_);
+p
+  | background-image:url('images/100px.png');
+p
+  | background-image:url('/images/100px.png');
+p
+  | background-image:url('../images/100px.png');
+p
+  | background-image:url('../../images/100px.png');
+p
+  | background-image:url('../../../images/100px.png');
+p
+  | background-image:url('http://example.com/images/100px.png');
+p
+  | background-image:url('aimages/100px.pnga');
+p
+  | background-image:url('1images/100px.png1');
+p
+  | background-image:url('.images/100px.png.');
+p
+  | background-image:url('-images/100px.png-');
+p
+  | background-image:url('_images/100px.png_');
+p
+  | background-image:url("images/100px.png");
+p
+  | background-image:url("/images/100px.png");
+p
+  | background-image:url("../images/100px.png");
+p
+  | background-image:url("../../images/100px.png");
+p
+  | background-image:url("../../../images/100px.png");
+p
+  | background-image:url("http://example.com/images/100px.png");
+p
+  | background-image:url("aimages/100px.pnga");
+p
+  | background-image:url("1images/100px.png1");
+p
+  | background-image:url(".images/100px.png.");
+p
+  | background-image:url("-images/100px.png-");
+p
+  | background-image:url("_images/100px.png_");
+
+p
+  | images/100px.gif
+p
+  | /images/100px.gif
+p
+  | ../images/100px.gif
+p
+  | ../../images/100px.gif
+p
+  | ../../../images/100px.gif
+p
+  | http://example.com/images/100px.gif
+p
+  | aimages/100px.gifa
+p
+  | 1images/100px.gif1
+p
+  | .images/100px.gif.
+p
+  | -images/100px.gif-
+p
+  | _images/100px.gif_
+p
+  | 'images/100px.gif'
+p
+  | '/images/100px.gif'
+p
+  | '../images/100px.gif'
+p
+  | '../../images/100px.gif'
+p
+  | '../../../images/100px.gif'
+p
+  | 'http://example.com/images/100px.gif'
+p
+  | 'aimages/100px.gifa'
+p
+  | '1images/100px.gif1'
+p
+  | '.images/100px.gif.'
+p
+  | '-images/100px.gif-'
+p
+  | '_images/100px.gif_'
+p
+  | "images/100px.gif"
+p
+  | "/images/100px.gif"
+p
+  | "../images/100px.gif"
+p
+  | "../../images/100px.gif"
+p
+  | "../../../images/100px.gif"
+p
+  | "http://example.com/images/100px.gif"
+p
+  | "aimages/100px.gifa"
+p
+  | "1images/100px.gif1"
+p
+  | ".images/100px.gif."
+p
+  | "-images/100px.gif-"
+p
+  | "_images/100px.gif_"
+p
+  | <img src=images/100px.gif />
+p
+  | <img src=/images/100px.gif />
+p
+  | <img src=../images/100px.gif />
+p
+  | <img src=../../images/100px.gif />
+p
+  | <img src=../../../images/100px.gif />
+p
+  | <img src=http://example.com/images/100px.gif />
+p
+  | <img src=aimages/100px.gifa />
+p
+  | <img src=1images/100px.gif1 />
+p
+  | <img src=.images/100px.gif. />
+p
+  | <img src=-images/100px.gif- />
+p
+  | <img src=_images/100px.gif_ />
+p
+  | <img src='images/100px.gif' />
+p
+  | <img src='/images/100px.gif' />
+p
+  | <img src='../images/100px.gif' />
+p
+  | <img src='../../images/100px.gif' />
+p
+  | <img src='../../../images/100px.gif' />
+p
+  | <img src='http://example.com/images/100px.gif' />
+p
+  | <img src='aimages/100px.gifa' />
+p
+  | <img src='1images/100px.gif1' />
+p
+  | <img src='.images/100px.gif.' />
+p
+  | <img src='-images/100px.gif-' />
+p
+  | <img src='_images/100px.gif_' />
+p
+  | <img src="images/100px.gif" />
+p
+  | <img src="/images/100px.gif" />
+p
+  | <img src="../images/100px.gif" />
+p
+  | <img src="../../images/100px.gif" />
+p
+  | <img src="../../../images/100px.gif" />
+p
+  | <img src="http://example.com/images/100px.gif" />
+p
+  | <img src="aimages/100px.gifa" />
+p
+  | <img src="1images/100px.gif1" />
+p
+  | <img src=".images/100px.gif." />
+p
+  | <img src="-images/100px.gif-" />
+p
+  | <img src="_images/100px.gif_" />
+p
+  | background-image:url(images/100px.gif);
+p
+  | background-image:url(/images/100px.gif);
+p
+  | background-image:url(../images/100px.gif);
+p
+  | background-image:url(../../images/100px.gif);
+p
+  | background-image:url(../../../images/100px.gif);
+p
+  | background-image:url(http://example.com/images/100px.gif);
+p
+  | background-image:url(aimages/100px.gifa);
+p
+  | background-image:url(1images/100px.gif1);
+p
+  | background-image:url(.images/100px.gif.);
+p
+  | background-image:url(-images/100px.gif-);
+p
+  | background-image:url(_images/100px.gif_);
+p
+  | background-image:url('images/100px.gif');
+p
+  | background-image:url('/images/100px.gif');
+p
+  | background-image:url('../images/100px.gif');
+p
+  | background-image:url('../../images/100px.gif');
+p
+  | background-image:url('../../../images/100px.gif');
+p
+  | background-image:url('http://example.com/images/100px.gif');
+p
+  | background-image:url('aimages/100px.gifa');
+p
+  | background-image:url('1images/100px.gif1');
+p
+  | background-image:url('.images/100px.gif.');
+p
+  | background-image:url('-images/100px.gif-');
+p
+  | background-image:url('_images/100px.gif_');
+p
+  | background-image:url("images/100px.gif");
+p
+  | background-image:url("/images/100px.gif");
+p
+  | background-image:url("../images/100px.gif");
+p
+  | background-image:url("../../images/100px.gif");
+p
+  | background-image:url("../../../images/100px.gif");
+p
+  | background-image:url("http://example.com/images/100px.gif");
+p
+  | background-image:url("aimages/100px.gifa");
+p
+  | background-image:url("1images/100px.gif1");
+p
+  | background-image:url(".images/100px.gif.");
+p
+  | background-image:url("-images/100px.gif-");
+p
+  | background-image:url("_images/100px.gif_");
+