diff --git a/README.md b/README.md
index 5006cd26..3ca1d7a5 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ These are some of the tools it's built on:
 You need Docker, docker-compose, and git setup on your machine. Refer to [Docker documentation](https://docs.docker.com/). After that, run the following commands:
 ```
 git clone https://github.com/frappe/lms
-cd lms/docker
+cd apps/lms/docker
 docker-compose up
 ```
 
diff --git a/lms/hooks.py b/lms/hooks.py
index b3b065dd..c9078ef3 100644
--- a/lms/hooks.py
+++ b/lms/hooks.py
@@ -60,7 +60,7 @@ web_include_js = ["website.bundle.js"]
 # before_install = "lms.install.before_install"
 after_install = "lms.install.after_install"
 after_sync = "lms.install.after_sync"
-after_uninstall = "lms.install.after_uninstall"
+before_uninstall = "lms.install.before_uninstall"
 
 
 setup_wizard_requires = "assets/lms/js/setup_wizard.js"
diff --git a/lms/install.py b/lms/install.py
index 00ca4eea..b75b5518 100644
--- a/lms/install.py
+++ b/lms/install.py
@@ -44,8 +44,9 @@ def add_pages_to_nav():
 			).save()
 
 
-def after_uninstall():
+def before_uninstall():
 	delete_custom_fields()
+	delete_lms_roles()
 
 
 def create_lms_roles():
@@ -53,6 +54,13 @@ def create_lms_roles():
 	create_moderator_role()
 
 
+def delete_lms_roles():
+	roles = ["Course Creator", "Moderator"]
+	for role in roles:
+		if frappe.db.exists("Role", role):
+			frappe.db.delete("Role", role)
+
+
 def set_default_home():
 	frappe.db.set_value("Portal Settings", None, "default_portal_home", "/courses")
 
@@ -126,4 +134,3 @@ def delete_custom_fields():
 
 	for field in fields:
 		frappe.db.delete("Custom Field", {"fieldname": field})
-		frappe.db.commit()
diff --git a/lms/public/js/setup_wizard.js b/lms/public/js/setup_wizard.js
index e6f362bf..81c6ba58 100644
--- a/lms/public/js/setup_wizard.js
+++ b/lms/public/js/setup_wizard.js
@@ -2,4 +2,4 @@ frappe.provide("lms.setup");
 
 // redirect to desk page 'lms' after setup wizard is complete
 // 'lms' desk page redirects to '/courses'
-frappe.setup.welcome_page = "/app/lms-home";
+//frappe.setup.welcome_page = "/app/lms-home";