diff --git a/Terraform.gitignore b/Terraform.gitignore
index b1a7167f..9b27a360 100644
--- a/Terraform.gitignore
+++ b/Terraform.gitignore
@@ -15,6 +15,7 @@ crash.*.log
 # to change depending on the environment.
 #
 *.tfvars
+*.tfvars.json
 
 # Ignore override files as they are usually used to override resources locally and so
 # are not checked in