diff --git a/.gitignore b/.gitignore
index ddd75475d..f2d82f599 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,8 +7,10 @@ docs/research/data/**
 public/
 credentials*
 
+src/certs/
 *.pem
 *.crt
+*.cer
 
 *.bk