diff --git a/.gitignore b/.gitignore
index d517d44762f..668cb60877b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,6 +85,7 @@ tool-data/genome/*
 # Test output
 test-data-cache
 run_functional_tests.html
+run_api_tests.html
 test/tool_shed/tmp/*
 .coverage
 htmlcov