diff --git a/.gitignore b/.gitignore
index 0a749cc..8fae2d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@ Thumbs.db
 tmp/
 *.tmp
 tools/nextwks-tool/nextwks-tool
+tools/register-certs/register-certs
diff --git a/tools/register-certs/register-certs b/tools/register-certs/register-certs
deleted file mode 100755
index 2193277..0000000
Binary files a/tools/register-certs/register-certs and /dev/null differ