diff --git a/lms/public/js/common_functions.js b/lms/public/js/common_functions.js
index 62ad81f3..2eeb43ae 100644
--- a/lms/public/js/common_functions.js
+++ b/lms/public/js/common_functions.js
@@ -1,7 +1,6 @@
 frappe.ready(() => {
 	setup_file_size();
 	pin_header();
-	setup_router();
 
 	$(".join-batch").click((e) => {
 		join_course(e);
@@ -43,14 +42,6 @@ frappe.ready(() => {
 	});
 });
 
-const setup_router = () => {
-	frappe.router = {
-		slug(name) {
-			return name.toLowerCase().replace(/ /g, "-");
-		},
-	};
-};
-
 const pin_header = () => {
 	const el = document.querySelector(".sticky");
 	if (el) {
diff --git a/lms/public/js/website.bundle.js b/lms/public/js/website.bundle.js
index 7d1dfd83..f24ab539 100644
--- a/lms/public/js/website.bundle.js
+++ b/lms/public/js/website.bundle.js
@@ -1,3 +1,4 @@
 import "./profile.js";
 import "./common_functions.js";
 import "../../../../frappe/frappe/public/js/frappe/ui/chart.js";
+import "../../../../frappe/frappe/public/js/frappe/event_emitter.js";
diff --git a/lms/templates/lms_base.html b/lms/templates/lms_base.html
index 73728239..311053d0 100644
--- a/lms/templates/lms_base.html
+++ b/lms/templates/lms_base.html
@@ -18,5 +18,14 @@
 			Object.assign(frappe.boot, telemetry_boot_info)
 	</script>
 	{% endif %}
-    {{ include_script("telemetry.bundle.js") }}
+	<script>
+		frappe.router = {
+			slug(name) {
+				return name.toLowerCase().replace(/ /g, "-");
+			},
+		};
+		frappe.utils.make_event_emitter(frappe.router)
+	</script>
+	{{ include_script("telemetry.bundle.js") }}
+
 {%- endblock -%}
\ No newline at end of file
diff --git a/lms/www/batch/edit.html b/lms/www/batch/edit.html
index 44454396..6fa88e22 100644
--- a/lms/www/batch/edit.html
+++ b/lms/www/batch/edit.html
@@ -115,12 +115,6 @@
 			"can_select": ["LMS Quiz"],
 			"can_read": ["LMS Quiz"]
 		};
-
-		frappe.router = {
-			slug (name) {
-				return name.toLowerCase().replace(/ /g, "-");
-			}
-		}
 	</script>
 	{% endif %}
     {{ include_script('controls.bundle.js') }}
diff --git a/lms/www/classes/class.html b/lms/www/classes/class.html
index c81d56a1..fd264025 100644
--- a/lms/www/classes/class.html
+++ b/lms/www/classes/class.html
@@ -462,11 +462,6 @@
 
 		frappe.boot.single_types = []
 
-		frappe.router = {
-			slug (name) {
-				return name.toLowerCase().replace(/ /g, "-");
-			}
-		}
 		let class_info = {{ class_info | json }};
 	</script>
 	{% endif %}
diff --git a/lms/www/classes/index.html b/lms/www/classes/index.html
index fed9ac46..081c8b09 100644
--- a/lms/www/classes/index.html
+++ b/lms/www/classes/index.html
@@ -157,12 +157,6 @@
 			"can_select": ["LMS Category"],
 			"can_read": ["LMS Category"]
 		};
-
-		frappe.router = {
-			slug (name) {
-				return name.toLowerCase().replace(/ /g, "-");
-			}
-		}
 		let class_info = null;
 	</script>
 	{% endif %}