diff --git a/src/components/main/layout/box_.rs b/src/components/main/layout/box_.rs
index a3da48433bd..a36b3048406 100644
--- a/src/components/main/layout/box_.rs
+++ b/src/components/main/layout/box_.rs
@@ -656,11 +656,13 @@ impl Box {
     }
 
     pub fn calculate_line_height(&self, font_size: Au) -> Au {
-        match self.line_height() {
+        let from_inline = match self.style().InheritedBox.get().line_height {
             line_height::Normal => font_size.scale_by(1.14),
             line_height::Number(l) => font_size.scale_by(l),
             line_height::Length(l) => l
-        }
+        };
+        let minimum = self.style().InheritedBox.get()._servo_minimum_line_height;
+        Au::max(from_inline, minimum)
     }
 
     /// Populates the box model border parameters from the given computed style.
@@ -888,10 +890,6 @@ impl Box {
         self.style().InheritedText.get().text_align
     }
 
-    pub fn line_height(&self) -> line_height::T {
-        self.style().InheritedBox.get().line_height
-    }
-
     pub fn vertical_align(&self) -> vertical_align::T {
         self.style().Box.get().vertical_align
     }
@@ -944,15 +942,6 @@ impl Box {
         }
     }
 
-    /// Returns true if this element is replaced content. This is true for images, form elements,
-    /// and so on.
-    pub fn is_replaced(&self) -> bool {
-        match self.specific {
-            ImageBox(..) => true,
-            _ => false,
-        }
-    }
-
     /// Returns true if this element can be split. This is true for text boxes.
     pub fn can_split(&self) -> bool {
         match self.specific {