diff --git a/seed/challenges/html5-and-css.json b/seed/challenges/html5-and-css.json
index 8f5f48cbec4..934ce736414 100644
--- a/seed/challenges/html5-and-css.json
+++ b/seed/challenges/html5-and-css.json
@@ -3341,7 +3341,7 @@
         "assert($(\"h1\").hasClass(\"pink-text\"), 'Your <code>h1</code> element should have the class <code>pink-text</code>.')",
         "assert($(\"h1\").hasClass(\"blue-text\"), 'Your <code>h1</code> element should have the class <code>blue-text</code>.')",
         "assert($(\"h1\").attr(\"id\") === \"orange-text\", 'Your <code>h1</code> element should have the id of <code>orange-text</code>.')",
-        "assert(editor.match(/<h1.*style/gi) && editor.match(/<h1.*style.*color:/gi).length > 0, 'Give your <code>h1</code> element the inline style of <code>color&#58; white</code>.')",
+        "assert(editor.match(/<h1.*style/gi) && editor.match(/<h1.*style.*color\\s*?:/gi), 'Give your <code>h1</code> element the inline style of <code>color&#58; white</code>.')",
         "assert($(\"h1\").css(\"color\") === \"rgb(255, 255, 255)\", 'Your <code>h1</code> element should be white.')"
       ],
       "challengeSeed": [
@@ -3394,7 +3394,7 @@
         "assert($(\"h1\").hasClass(\"pink-text\"), 'Your <code>h1</code> element should have the class <code>pink-text</code>.')",
         "assert($(\"h1\").hasClass(\"blue-text\"), 'Your <code>h1</code> element should have the class <code>blue-text</code>.')",
         "assert($(\"h1\").attr(\"id\") === \"orange-text\", 'Your <code>h1</code> element should have the id of <code>orange-text</code>.')",
-        "assert(editor.match(/<h1.*style/gi) && editor.match(/<h1.*style.*color:/gi).length > 0, 'Your <code>h1</code> element should have the inline style of <code>color&#58; white</code>.')",
+        "assert(editor.match(/<h1.*style/gi) && editor.match(/<h1.*style.*color\\s*?:/gi), 'Your <code>h1</code> element should have the inline style of <code>color&#58; white</code>.')",
         "assert(editor.match(/pink.*\\!important;/gi), 'Your <code>pink-text</code> class should have the <code>!important</code> keyword to override all other declarations.')",
         "assert($(\"h1\").css(\"color\") === \"rgb(255, 192, 203)\", 'Your <code>h1</code> element should be pink.')"
       ],