diff --git a/src/designer/elsa-workflows-studio/src/components/screens/workflow-instance-list/elsa-workflow-instance-list-screen/elsa-workflow-instance-list-screen.tsx b/src/designer/elsa-workflows-studio/src/components/screens/workflow-instance-list/elsa-workflow-instance-list-screen/elsa-workflow-instance-list-screen.tsx
index fa4db6e43..ace366531 100644
--- a/src/designer/elsa-workflows-studio/src/components/screens/workflow-instance-list/elsa-workflow-instance-list-screen/elsa-workflow-instance-list-screen.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/screens/workflow-instance-list/elsa-workflow-instance-list-screen/elsa-workflow-instance-list-screen.tsx
@@ -55,6 +55,17 @@ export class ElsaWorkflowInstanceListScreen {
 
   i18next: i18n;
   selectAllCheckboxEl: any;
+  unlistenRouteChanged: () => void;
+
+  connectedCallback() {
+    if (!!this.history)
+      this.unlistenRouteChanged = this.history.listen(e => this.routeChanged(e));
+  }
+
+  disconnectedCallback() {
+    if (!!this.unlistenRouteChanged)
+      this.unlistenRouteChanged();
+  }
 
   async componentWillLoad() {
     this.i18next = await loadTranslations(this.culture, resources);
@@ -64,10 +75,8 @@ export class ElsaWorkflowInstanceListScreen {
     this.selectedWorkflowStatus = this.workflowStatus;
     this.selectedOrderByState = this.orderBy;
 
-    if (!!this.history) {
-      this.history.listen(e => this.routeChanged(e));
+    if (!!this.history)
       this.applyQueryString(this.history.location.search);
-    }
 
     await this.loadWorkflowBlueprints();
     await this.loadWorkflowInstances();
diff --git a/src/samples/server/Elsa.Samples.Server.Host/appsettings.Development.json b/src/samples/server/Elsa.Samples.Server.Host/appsettings.Development.json
deleted file mode 100644
index 99281afad..000000000
--- a/src/samples/server/Elsa.Samples.Server.Host/appsettings.Development.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "Logging": {
-        "LogLevel": {
-            "Default": "Warning",
-            "Orleans": "Warning",
-            "System": "Information",
-            "Microsoft": "Warning"
-        }
-    }
-}