diff --git a/README.md b/README.md
index 627596a..d0df6a2 100644
--- a/README.md
+++ b/README.md
@@ -344,6 +344,7 @@ If you are restoring the entire AWX to a new environment, create the PVs and PVC
 ```bash
 sudo mkdir -p /data/postgres
 sudo mkdir -p /data/projects
+sudo chmod 755 /data/postgres
 sudo chown 1000:0 /data/projects
 ```
 
diff --git a/tips/troubleshooting.md b/tips/troubleshooting.md
index ec2d188..6bfae28 100644
--- a/tips/troubleshooting.md
+++ b/tips/troubleshooting.md
@@ -229,7 +229,7 @@ This problem occurs when the AWX pod and the PostgreSQL pod cannot communicate p
 To solve this, check or try the following:
 
 - **Ensure your PostgreSQL (typically the Pod named `awx-postgres-0`)is in `Running` state.**
-- **Ensure your `firewalld` or `ufw` has been disabled on your K3s host.**
+- **Ensure your `firewalld`, `ufw` or any kind of firewall has been disabled on your K3s host.**
 - **Ensure your `awx-postgres-configuration` has correct values, especially if you're using external PostgreSQL.**
 - **Uninstall K3s and install it again.**