diff --git a/.gitignore b/.gitignore
index ba2d967..5df6c90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 /dist.babel
 tscommand
 npm-debug.log
+yarn-error.log
 .awcache
 test/output
 src/test/output
diff --git a/.npmignore b/.npmignore
index baa5a86..7abd8d7 100644
--- a/.npmignore
+++ b/.npmignore
@@ -8,4 +8,5 @@ prod
 .editorconfig
 .travis.yml
 appveyor.yml
-dist/__test__
\ No newline at end of file
+dist/__test__
+yarn-error.log