diff --git a/docs/cookbook/cb-06-style-prop-value-px tip.md b/docs/cookbook/cb-06-style-prop-value-px tip.md
index b05ecfd046..9f346cad1c 100644
--- a/docs/cookbook/cb-06-style-prop-value-px tip.md	
+++ b/docs/cookbook/cb-06-style-prop-value-px tip.md	
@@ -20,6 +20,7 @@ Sometimes you _do_ want to keep the CSS properties unitless. Here's a list of pr
 
 - fillOpacity
 - fontWeight
+- lineHeight
 - opacity
 - orphans
 - zIndex
diff --git a/docs/cookbook/cb-06-style-prop-value-px.md b/docs/cookbook/cb-06-style-prop-value-px.md
index 70c0c40c32..2847d4f0e2 100644
--- a/docs/cookbook/cb-06-style-prop-value-px.md
+++ b/docs/cookbook/cb-06-style-prop-value-px.md
@@ -25,6 +25,7 @@ Sometimes you _do_ want to keep the CSS properties unitless. Here's a list of pr
 
 - fillOpacity
 - fontWeight
+- lineHeight
 - opacity
 - orphans
 - zIndex