diff --git a/src/definitions/elements/header.less b/src/definitions/elements/header.less
index 31145feff..d9c492de0 100755
--- a/src/definitions/elements/header.less
+++ b/src/definitions/elements/header.less
@@ -26,7 +26,7 @@
 .ui.header {
   border: none;
   font-family: @headerFont;
-  margin: @topMargin 0em @bottomMargin;
+  margin: @margin;
   padding: @verticalPadding @horizontalPadding;
   font-weight: @fontWeight;
   line-height: @lineHeight;
diff --git a/src/themes/default/elements/header.variables b/src/themes/default/elements/header.variables
index 5b84a4353..da076dac1 100644
--- a/src/themes/default/elements/header.variables
+++ b/src/themes/default/elements/header.variables
@@ -8,26 +8,18 @@
 
 @fontWeight: bold;
 @textTransform: none;
+@lineHeight: @headerLineHeight;
+@lineHeightOffset: @headerLineHeightOffset;
 
-@lineHeight: 1.33em;
-@lineHeightOffset: (@lineHeight - 1em) / 2;
-
-@topMargin: ~"calc(2rem - "@lineHeightOffset~")";
-@bottomMargin: 1rem;
+@topMargin: @headerTopMargin;
+@bottomMargin: @headerBottomMargin;
+@margin: @topMargin 0em @bottomMargin;
 
 @firstMargin: -@lineHeightOffset;
 @lastMargin: 0em;
-
 @horizontalPadding: 0em;
 @verticalPadding: 0em;
 
-/* HTML Headings */
-@h1: 2rem;
-@h2: 1.714rem;
-@h3: 1.28rem;
-@h4: 1.071rem;
-@h5: 1rem;
-
 /* Sizing */
 @tiny: 1em;
 @small: 1.071em;