diff --git a/chrome_point_plus/css/point-plus.css b/chrome_point_plus/css/point-plus.css
index 8ad0016..5c7ab56 100644
--- a/chrome_point_plus/css/point-plus.css
+++ b/chrome_point_plus/css/point-plus.css
@@ -173,7 +173,7 @@ div#markItUpText-input {
     content: '';
 
     opacity: 0;
-    background-image: url('chrome-extension://__MSG_@@extension_id__/images/nesting-point.png');
+    background-image: url('chrome-extension://__MSG_@@extension_id__/images/nesting-point.svg');
     background-repeat: repeat-x;
     background-position: right center;
 }
diff --git a/chrome_point_plus/images/nesting-point.png b/chrome_point_plus/images/nesting-point.png
deleted file mode 100644
index d58b653..0000000
Binary files a/chrome_point_plus/images/nesting-point.png and /dev/null differ
diff --git a/chrome_point_plus/images/nesting-point.svg b/chrome_point_plus/images/nesting-point.svg
new file mode 100644
index 0000000..b1160a3
--- /dev/null
+++ b/chrome_point_plus/images/nesting-point.svg
@@ -0,0 +1 @@
+<svg version="1" xmlns="http://www.w3.org/2000/svg" height="10" width="10"><circle cx="5" cy="5" r="3" fill="#9aacbe"/></svg>
\ No newline at end of file