diff --git a/.gitignore b/.gitignore
index 2b0d834e7..e0f4d825c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,10 +13,11 @@
 # temporary files
 /.*.sw[op]
 /.commits.tmp
-/gen
 /.nyc_output
-/coverage
 /.rpt2_cache
+/coverage
+/gen
+/test/generate-examples-index/**/.tmp.*
 
 # built files
 /babel-register/