diff --git a/.gitignore b/.gitignore
index 8baffeaa..aec8236f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ node_modules/
 /packages/ui/certd-ui/dist/
 /other
 /dev-sidecar-test
+/packages/core/certd/yarn.lock
diff --git a/packages/core/certd/.gitignore b/packages/core/certd/.gitignore
new file mode 100644
index 00000000..cbb386fa
--- /dev/null
+++ b/packages/core/certd/.gitignore
@@ -0,0 +1,7 @@
+.vscode/
+node_modules/
+npm-debug.log
+yarn-error.log
+yarn.lock
+package-lock.json
+/.idea/