diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 3bc22af..275442a 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -28,4 +28,7 @@
 494bd9ef78313436f0424b918f200dab8fc7c20b
 
 # bulk format python code with black
-baec607ff5905b1c67531096a9cf50ec7ff00a5d
\ No newline at end of file
+baec607ff5905b1c67531096a9cf50ec7ff00a5d
+
+# bulk refactor with sourcery
+eb9ee3f79b94e594fc6dfa4f6514580e125eee8c