diff --git a/src/forge/Information/Pages/newsDetail.jsx b/src/forge/Information/Pages/newsDetail.jsx
index b98da833a..025f16591 100644
--- a/src/forge/Information/Pages/newsDetail.jsx
+++ b/src/forge/Information/Pages/newsDetail.jsx
@@ -55,8 +55,10 @@ function NewsDetail(props){
   }, [detail])
 
   function componentWillUnmount() {
-    document.title= zonedetail.name;
-    setSeoMeta(`${zonedetail.name},`, zonedetail.name, zonedetail.subTitle, `/zone/${deptId}`)
+    if (zonedetail) {
+      document.title= zonedetail.name;
+      setSeoMeta(`${zonedetail.name},`, zonedetail.name, zonedetail.subTitle, `/zone/${deptId}`)
+    }
   }
 
   function getDetails(){
diff --git a/src/forge/Information/Pages/sourceDetail.jsx b/src/forge/Information/Pages/sourceDetail.jsx
index 9b06fa4c0..cd50906ff 100644
--- a/src/forge/Information/Pages/sourceDetail.jsx
+++ b/src/forge/Information/Pages/sourceDetail.jsx
@@ -34,8 +34,10 @@ function SourceDetail(props){
   }, [detail])
 
   function componentWillUnmount() {
-    document.title= zonedetail.name;
-    setSeoMeta(`${zonedetail.name},`, zonedetail.name, zonedetail.subTitle, `/zone/${deptId}`)
+    if (zonedetail) {
+      document.title= zonedetail.name;
+      setSeoMeta(`${zonedetail.name},`, zonedetail.name, zonedetail.subTitle, `/zone/${deptId}`)
+    }
   }
 
   function getDetails(){