diff --git a/client/src/app/shared/components/projector-button/projector-button.component.ts b/client/src/app/shared/components/projector-button/projector-button.component.ts
index c7648318b..7debc9839 100644
--- a/client/src/app/shared/components/projector-button/projector-button.component.ts
+++ b/client/src/app/shared/components/projector-button/projector-button.component.ts
@@ -38,7 +38,7 @@ export class ProjectorButtonComponent implements OnInit {
if (isProjectable(obj) || isProjectorElementBuildDeskriptor(obj)) {
this._object = obj;
} else {
- this.object = null;
+ this._object = null;
}
}
diff --git a/client/src/app/site/assignments/components/assignment-detail/assignment-detail.component.html b/client/src/app/site/assignments/components/assignment-detail/assignment-detail.component.html
index 1848815a8..c3f0e5dd5 100644
--- a/client/src/app/site/assignments/components/assignment-detail/assignment-detail.component.html
+++ b/client/src/app/site/assignments/components/assignment-detail/assignment-detail.component.html
@@ -27,23 +27,26 @@