diff --git a/glyphs/symbol-geometric.ptl b/glyphs/symbol-geometric.ptl
index 6f69527..4f4f02e 100644
--- a/glyphs/symbol-geometric.ptl
+++ b/glyphs/symbol-geometric.ptl
@@ -555,8 +555,9 @@ symbol-block 'Powerline'
 	
 		save 'branch' 0xE0A0
 	
-	local pwlTop : font.OS_2.usWinAscent * para.powerlineScaleY + para.powerlineShiftY
-	local pwlBot : (-font.OS_2.usWinDescent) * para.powerlineScaleY + para.powerlineShiftY
+	local pwlMid : (font.OS_2.usWinAscent - font.OS_2.usWinDescent) / 2
+	local pwlTop : (font.OS_2.usWinAscent - pwlMid) * para.powerlineScaleY + para.powerlineShiftY + pwlMid
+	local pwlBot : (-font.OS_2.usWinDescent - pwlMid) * para.powerlineScaleY + para.powerlineShiftY + pwlMid
 	local pwlNear : 0 * para.powerlineScaleX + para.powerlineShiftX
 	local pwlFar : WIDTH * para.powerlineScaleX + para.powerlineShiftX
 	sketch # pwlTriangleRight
@@ -581,12 +582,12 @@ symbol-block 'Powerline'
 	
 	sketch # pwlTriangleLeft
 		include glyphs.pwlTriangleRight
-		include : FlipAround (WIDTH - [mix pwlNear pwlFar 0.5]) [mix pwlTop pwlBot 0.5]
+		include : FlipAround MIDDLE [mix pwlTop pwlBot 0.5]
 		save 'pwlTriangleLeft' 0xE0B2
 	
 	sketch # pwlAngleLeft
 		include glyphs.pwlAngleRight
-		include : FlipAround (WIDTH - [mix pwlNear pwlFar 0.5]) [mix pwlTop pwlBot 0.5]
+		include : FlipAround MIDDLE [mix pwlTop pwlBot 0.5]
 		save 'pwlAngleLeft' 0xE0B3
 
 	sketch # pwlUnderline
diff --git a/parameters.toml b/parameters.toml
index 6a66c8f..6473c19 100644
--- a/parameters.toml
+++ b/parameters.toml
@@ -67,8 +67,8 @@ lllcrowdedness = 3.33333333
 spacing = 1 # Spacing indicator
 
 # Powerline-specific parameters
-powerlineScaleY = 1 # Vertical scale
-powerlineScaleX = 1 # Horizontal scale
+powerlineScaleY = 1.25 # Vertical scale
+powerlineScaleX = 1.25 # Horizontal scale
 powerlineShiftY = 0 # Vertical shift
 powerlineShiftX = 0 # Horizontal shift