diff --git a/.gitignore b/.gitignore
index ca0f953..2f8691b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,6 +48,8 @@ venv.bak/
 
 *.log
 config.yml
+config.yml.*
+!config.yml.sample
 
 [._]*.s[a-v][a-z]
 [._]*.sw[a-p]