diff --git a/.gitignore b/.gitignore
index 97f1cf37e..607fab8fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,5 @@ pom.xml
 *.iws
 *-gc.log
 gradle.properties
+src/jmh/generated_tests
+src/jcstress/generated_tests