diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1556f2a..2c9d4fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ Squib follows [semantic versioning](http://semver.org).
 Features:
 * Added check for malformed PNG files (#250, #218)
 
+Bugs
+* `trim_radius` now defaults to 0 on `save_pdf`, not 38. (#270)
+
 Docs:
 * Documented the n-sided-ness of polygons and stars
 * svg: document rasterization on mask (#192)
@@ -18,7 +21,7 @@ Chores:
 Compatibility:
 * A LOT more pre-defined colors built into Cairo. Some of the named colors got redefined with the upgrade to the latest Cairo. This means that named colors like `:gray` and `:green` may look slightly different.
 
-Special thanks to @lcarlsen
+Special thanks to @lcarlsen, @Karneades
 
 ## v0.14.2 / 2018-08-01
 
diff --git a/lib/squib/args/sheet.rb b/lib/squib/args/sheet.rb
index 274646e..3090a4f 100644
--- a/lib/squib/args/sheet.rb
+++ b/lib/squib/args/sheet.rb
@@ -39,7 +39,7 @@ module Squib
           prefix: 'sheet_',
           rows: :infinite,
           columns: 5,
-          trim_radius: 38,
+          trim_radius: 0,
           trim: 0,
           width: 3300,
           range: :all,