diff --git a/seed/challenges/01-responsive-web-design/css-flexbox.json b/seed/challenges/01-responsive-web-design/css-flexbox.json
index 5713eb9251..4c0dad298f 100644
--- a/seed/challenges/01-responsive-web-design/css-flexbox.json
+++ b/seed/challenges/01-responsive-web-design/css-flexbox.json
@@ -942,16 +942,15 @@
         "    display: flex;",
         "    height: 500px;",
         "  }",
+        "  ",
         "  #box-1 {",
         "    background-color: dodgerblue;",
-        "    flex-basis: 10em; /* See next challenge! */",
         "    height: 200px;",
         "    ",
         "  }",
-        "",
+        "  ",
         "  #box-2 {",
         "    background-color: orangered;",
-        "    flex-basis: 10em; /* See next challenge! */",
         "    height: 200px;",
         "    ",
         "  }",
@@ -977,10 +976,10 @@
       "id": "587d78ae367417b2b2512afd",
       "title": "Use the flex-basis Property to Set the Initial Size of an Item",
       "description": [
-        "The previous example included <code>flex-basis</code> to help demonstrate how the <code>flex-grow</code> property works. The <code>flex-basis</code> property specifies the initial size of the item before CSS makes adjustments with <code>flex-shrink</code> or <code>flex-grow</code>.",
+        "The <code>flex-basis</code> property specifies the initial size of the item before CSS makes adjustments with <code>flex-shrink</code> or <code>flex-grow</code>.",
         "The units used by the <code>flex-basis</code> property are the same as other size properties (<code>px</code>, <code>em</code>, <code>%</code>, etc.). The value <code>auto</code> sizes items based on the content.",
         "<hr>",
-        "Set the initial size of the boxes using <code>flex-basis</code>. Add the CSS property <code>flex-basis</code> to both <code>#box-1</code> and <code>#box-2</code>. Give <code>#box-1</code> a value of 10em and <code>#box-2</code> a value of 20em."
+        "Set the initial size of the boxes using <code>flex-basis</code>. Add the CSS property <code>flex-basis</code> to both <code>#box-1</code> and <code>#box-2</code>. Give <code>#box-1</code> a value of <code>10em</code> and <code>#box-2</code> a value of <code>20em</code>."
       ],
       "challengeSeed": [
         "<style>",
@@ -988,19 +987,20 @@
         "    display: flex;",
         "    height: 500px;",
         "  }",
+        "  ",
         "  #box-1 {",
         "    background-color: dodgerblue;",
-        "    ",
         "    height: 200px;",
+        "    ",
         "  }",
-        "",
+        "  ",
         "  #box-2 {",
         "    background-color: orangered;",
-        "    ",
         "    height: 200px;",
+        "    ",
         "  }",
         "</style>",
-        "",
+        "  ",
         "<div id=\"box-container\">",
         "  <div id=\"box-1\"></div>",
         "  <div id=\"box-2\"></div>",
@@ -1008,9 +1008,9 @@
       ],
       "tests": [
         "assert($('#box-1').css('flex-basis') != 'auto', 'message: The <code>#box-1</code> element should have a <code>flex-basis</code> property.');",
-        "assert(code.match(/#box-1\\s*?{\\s*?.*?\\s*?.*?\\s*?flex-basis:\\s*?10em;/g), 'message: The <code>#box-1</code> element should have a <code>flex-basis</code> value of 10em.');",
+        "assert(code.match(/#box-1\\s*?{\\s*?.*?\\s*?.*?\\s*?flex-basis:\\s*?10em;/g), 'message: The <code>#box-1</code> element should have a <code>flex-basis</code> value of <code>10em</code>.');",
         "assert($('#box-2').css('flex-basis') != 'auto', 'message: The <code>#box-2</code> element should have the <code>flex-basis</code> property.');",
-        "assert(code.match(/#box-2\\s*?{\\s*?.*?\\s*?.*?\\s*?flex-basis:\\s*?20em;/g), 'message: The <code>#box-2</code> element should have a <code>flex-basis</code> value of 20em.');"
+        "assert(code.match(/#box-2\\s*?{\\s*?.*?\\s*?.*?\\s*?flex-basis:\\s*?20em;/g), 'message: The <code>#box-2</code> element should have a <code>flex-basis</code> value of <code>20em</code>.');"
       ],
       "solutions": [],
       "hints": [],