diff --git a/features/extra-image-generation.feature b/features/extra-image-generation.feature
index 6cecce1..b9fb0c8 100644
--- a/features/extra-image-generation.feature
+++ b/features/extra-image-generation.feature
@@ -3,33 +3,22 @@ Feature: Extra image generation
   I want to resize images that aren't used in posts or pages
   In order to use them in my stylesheets
 
-  Scenario: Resizing a single image
+  Scenario: Specifying a single image and glob patterns
     Given I have a responsive_image configuration with:
       """
         sizes:
           - width: 100
         extra_images:
           - assets/everybody-loves-jalapeño-pineapple-cornbread.png
+          - assets/*.jpeg
       """
 
     And I have a file "index.html" with "Hello, world!"
     When I run Jekyll
     Then the image "assets/resized/everybody-loves-jalapeño-pineapple-cornbread-100x50.png" should have the dimensions "100x50"
+    And the image "assets/resized/progressive-100x50.jpeg" should have the dimensions "100x50"
     And the file "_site/assets/resized/everybody-loves-jalapeño-pineapple-cornbread-100x50.png" should exist
-
-  Scenario: Using glob patterns
-    Given I have a responsive_image configuration with:
-      """
-        sizes:
-          - width: 100
-        extra_images:
-          - assets/*.png
-      """
-
-    And I have a file "index.html" with "Hello, world!"
-    When I run Jekyll
-    Then the image "assets/resized/everybody-loves-jalapeño-pineapple-cornbread-100x50.png" should have the dimensions "100x50"
-    And the file "_site/assets/resized/everybody-loves-jalapeño-pineapple-cornbread-100x50.png" should exist
+    And the file "_site/assets/resized/progressive-100x50.jpeg" should exist
 
   Scenario: Honouring Jekyll 'source' configuration
     Given I have copied my site to "sub-dir/my-site-copy"
diff --git a/features/image-hashes.feature b/features/image-hashes.feature
index 613c5f9..b88fa31 100644
--- a/features/image-hashes.feature
+++ b/features/image-hashes.feature
@@ -4,36 +4,6 @@ Feature: Image hashes inside responsive image templates
   In order to create custom responsive image templates
 
   Scenario: Using the {% responsive_image %} tag
-    Given I have a configuration with:
-      """
-        responsive_image:
-          template: _includes/hash.html
-          output_path_format: assets/resized/%{dirname}/%{width}/%{basename}
-          sizes:
-            - width: 100
-      """
-    And I have a file "index.html" with "{% responsive_image path: assets/subdir/test.png %}"
-    When I run Jekyll
-    Then the file "_site/index.html" should contain:
-      """
-      path: assets/subdir/test.png
-      width: 300
-      height: 150
-      basename: test.png
-      dirname: subdir
-      filename: test
-      extension: png
-
-      path: assets/resized/subdir/100/test.png
-      width: 100
-      height: 50
-      basename: test.png
-      dirname: resized/subdir/100
-      filename: test
-      extension: png
-      """
-
-  Scenario: Honouring Jekyll 'source' configuration
     Given I have copied my site to "my-site-copy/src"
     And I have a configuration with:
       """