diff --git a/.gitignore b/.gitignore
index 26d542fd..1d4bcfff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ plugins/c9.vfs.standalone/www/charts
 plugins/c9.ide.language.javascript.tern/util/sigs_ts
 plugins/c9.account.billing/node_modules/
 plugins/c9.account/node_modules/
+plugins/c9.api.project/coverage/
 scripts/build
 build/output
 build/standalone/