diff --git a/src/cetz.typ b/src/cetz.typ
index 980a619..eb7ec62 100644
--- a/src/cetz.typ
+++ b/src/cetz.typ
@@ -1 +1 @@
-#import "@preview/cetz:0.3.4": *
\ No newline at end of file
+#import "@preview/cetz:0.4.0": *
\ No newline at end of file
diff --git a/src/core/draw/group.typ b/src/core/draw/group.typ
index 083aa09..25aafaf 100644
--- a/src/core/draw/group.typ
+++ b/src/core/draw/group.typ
@@ -45,18 +45,14 @@
     (x0, y0),
     (x1, y1)
   )
-  draw.merge-path(
+  draw.line(
+    (x0, y0),
+    (x0 + w, y0),
+    (x0 + w, y0 - h / 2),
+    (x0 + w - 5, y0 - h),
+    (x0, y0 - h),
     fill: COL-GRP-NAME,
-    close: true,
-    {
-      draw.line(
-        (x0, y0),
-        (x0 + w, y0),
-        (x0 + w, y0 - h / 2),
-        (x0 + w - 5, y0 - h),
-        (x0, y0 - h)
-      )
-    }
+    close: true
   )
   draw.content(
     (x0, y0),
diff --git a/src/core/draw/note.typ b/src/core/draw/note.typ
index 004f1c7..d8b353d 100644
--- a/src/core/draw/note.typ
+++ b/src/core/draw/note.typ
@@ -49,10 +49,6 @@
   return box(note.content, inset: inset)
 }
 
-#let pre-render(note) = {
-  
-}
-
 #let render(note, y: auto, forced: false) = {
   if not note.linked {
     if not note.aligned {
@@ -111,21 +107,22 @@
     let y1 = y0 - h
 
     if note.shape == "default" {
-      draw.merge-path(
+      draw.line(
+        (x0, y0),
+        (x1, y0),
+        (x2, y0 - NOTE-CORNER-SIZE),
+        (x2, y1),
+        (x0, y1),
         stroke: black + .5pt,
         fill: note.color,
-        close: true,
-        {
-          draw.line(
-            (x0, y0),
-            (x1, y0),
-            (x2, y0 - NOTE-CORNER-SIZE),
-            (x2, y1),
-            (x0, y1)
-          )
-        }
+        close: true
+      )
+      draw.line(
+        (x1, y0),
+        (x1, y0 - NOTE-CORNER-SIZE),
+        (x2, y0 - NOTE-CORNER-SIZE),
+        stroke: black + .5pt
       )
-      draw.line((x1, y0), (x1, y0 - NOTE-CORNER-SIZE), (x2, y0 - NOTE-CORNER-SIZE), stroke: black + .5pt)
     } else if note.shape == "rect" {
       draw.rect(
         (x0, y0),
@@ -137,20 +134,16 @@
       let lx = x0 + PAD.last()
       let rx = x2 - PAD.last()
       let my = (y0 + y1) / 2
-      draw.merge-path(
+      draw.line(
+        (lx, y0),
+        (rx, y0),
+        (x2, my),
+        (rx, y1),
+        (lx, y1),
+        (x0, my),
         stroke: black + .5pt,
         fill: note.color,
-        close: true,
-        {
-          draw.line(
-            (lx, y0),
-            (rx, y0),
-            (x2, my),
-            (rx, y1),
-            (lx, y1),
-            (x0, my),
-          )
-        }
+        close: true
       )
     }
 
diff --git a/src/core/draw/sequence.typ b/src/core/draw/sequence.typ
index 81c591a..0d0ae47 100644
--- a/src/core/draw/sequence.typ
+++ b/src/core/draw/sequence.typ
@@ -15,10 +15,10 @@
     "": none,
     ">": (symbol: ">", fill: color),
     ">>": (symbol: "straight"),
-    "\\": (symbol: ">", fill: color, harpoon: true, flip: true),
-    "\\\\": (symbol: "straight", harpoon: true, flip: true),
-    "/": (symbol: ">", fill: color, harpoon: true),
-    "//": (symbol: "straight", harpoon: true),
+    "\\": (symbol: ">", fill: color, harpoon: true),
+    "\\\\": (symbol: "straight", harpoon: true),
+    "/": (symbol: ">", fill: color, harpoon: true, flip: true),
+    "//": (symbol: "straight", harpoon: true, flip: true),
     "x": none,
     "o": none,
   ).at(sym)
diff --git a/tests/group/ref/1.png b/tests/group/ref/1.png
index 4c6b690..8ee09a4 100644
Binary files a/tests/group/ref/1.png and b/tests/group/ref/1.png differ
diff --git a/tests/group/ref/2.png b/tests/group/ref/2.png
index 6628385..070f238 100644
Binary files a/tests/group/ref/2.png and b/tests/group/ref/2.png differ
diff --git a/tests/group/ref/3.png b/tests/group/ref/3.png
index 3c8b5bb..87c8628 100644
Binary files a/tests/group/ref/3.png and b/tests/group/ref/3.png differ
diff --git a/tests/note/position/ref/1.png b/tests/note/position/ref/1.png
index 4ac364d..276c4b4 100644
Binary files a/tests/note/position/ref/1.png and b/tests/note/position/ref/1.png differ
diff --git a/tests/note/position/ref/2.png b/tests/note/position/ref/2.png
index fb6618c..c0c6d78 100644
Binary files a/tests/note/position/ref/2.png and b/tests/note/position/ref/2.png differ
diff --git a/tests/note/position/ref/3.png b/tests/note/position/ref/3.png
index 06d4a60..c4091b2 100644
Binary files a/tests/note/position/ref/3.png and b/tests/note/position/ref/3.png differ
diff --git a/tests/note/shape/ref/1.png b/tests/note/shape/ref/1.png
index e9bff45..0baabbe 100644
Binary files a/tests/note/shape/ref/1.png and b/tests/note/shape/ref/1.png differ
diff --git a/tests/note/styled-body/ref/1.png b/tests/note/styled-body/ref/1.png
index 49b7d78..e10a0de 100644
Binary files a/tests/note/styled-body/ref/1.png and b/tests/note/styled-body/ref/1.png differ
diff --git a/tests/sequence/comment-align/ref/1.png b/tests/sequence/comment-align/ref/1.png
index c3a1f6c..1cdb569 100644
Binary files a/tests/sequence/comment-align/ref/1.png and b/tests/sequence/comment-align/ref/1.png differ
diff --git a/tests/sequence/comment-align/ref/2.png b/tests/sequence/comment-align/ref/2.png
index 9823f8b..31185af 100644
Binary files a/tests/sequence/comment-align/ref/2.png and b/tests/sequence/comment-align/ref/2.png differ
diff --git a/tests/sequence/special-par/ref/1.png b/tests/sequence/special-par/ref/1.png
index aa44644..1259a7e 100644
Binary files a/tests/sequence/special-par/ref/1.png and b/tests/sequence/special-par/ref/1.png differ
diff --git a/tests/sequence/tips/ref/1.png b/tests/sequence/tips/ref/1.png
index c3753c5..00cff5d 100644
Binary files a/tests/sequence/tips/ref/1.png and b/tests/sequence/tips/ref/1.png differ
diff --git a/tests/sequence/tips/ref/2.png b/tests/sequence/tips/ref/2.png
index 7bba0e4..3725245 100644
Binary files a/tests/sequence/tips/ref/2.png and b/tests/sequence/tips/ref/2.png differ
diff --git a/tests/sequence/tips/ref/3.png b/tests/sequence/tips/ref/3.png
index 85bc2c2..6c12338 100644
Binary files a/tests/sequence/tips/ref/3.png and b/tests/sequence/tips/ref/3.png differ