diff --git a/.gitignore b/.gitignore
index eabd0a44e..959045cf9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ Cargo.lock
 
 # Generated by Cargo
 /target/
+/json-tests/target/
 
 # Vim
 *.swp