diff --git a/terminus-core/src/services/app.service.ts b/terminus-core/src/services/app.service.ts
index 30a926f3..2756296c 100644
--- a/terminus-core/src/services/app.service.ts
+++ b/terminus-core/src/services/app.service.ts
@@ -130,6 +130,11 @@ export class AppService {
             this.tabsChanged.next()
             this.tabClosed.next(tab)
         })
+
+        if (tab instanceof SplitTabComponent) {
+            tab.tabAdded$.subscribe(() => this.emitTabsChanged())
+            tab.tabRemoved$.subscribe(() => this.emitTabsChanged())
+        }
     }
 
     /**