diff --git a/dmp-frontend/package.json b/dmp-frontend/package.json
index 2577d358b..8b88cd0a1 100644
--- a/dmp-frontend/package.json
+++ b/dmp-frontend/package.json
@@ -20,7 +20,6 @@
 		"@angular/forms": "^6.1.7",
 		"@angular/material-moment-adapter": "^6.4.7",
 		"@angular/platform-browser": "^6.1.7",
-		"@covalent/core": "^2.0.0-beta.5",
 		"@ngx-translate/core": "^10.0.2",
 		"@ngx-translate/http-loader": "^3.0.1",
 		"@swimlane/ngx-datatable": "^13.1.0",
diff --git a/dmp-frontend/src/app/ui/dmp/editor/general-tab/general-tab.component.ts b/dmp-frontend/src/app/ui/dmp/editor/general-tab/general-tab.component.ts
index 6f6f7d308..b74548edc 100644
--- a/dmp-frontend/src/app/ui/dmp/editor/general-tab/general-tab.component.ts
+++ b/dmp-frontend/src/app/ui/dmp/editor/general-tab/general-tab.component.ts
@@ -154,14 +154,10 @@ export class GeneralTabComponent extends BaseComponent implements OnInit {
 		return this._service.searchDMPProfiles(request);
 	}
 
-	addResearcher(rowId: any, rowName: any) {
+	addResearcher() {
 		const dialogRef = this.dialog.open(AddResearcherComponent, {
-			data: {
-				dmpId: rowId,
-				dmpName: rowName
-			}
+			data: {}
 		});
-
 	}
 
 	availableProfiles() {
diff --git a/dmp-frontend/src/styles.scss b/dmp-frontend/src/styles.scss
index b8c9597db..8cacb72e0 100644
--- a/dmp-frontend/src/styles.scss
+++ b/dmp-frontend/src/styles.scss
@@ -5,7 +5,7 @@
 @import "assets/scss/bootstrap-material";
 
 @import "~@angular/material/theming";
-@import "~@covalent/core/theming/all-theme";
+// @import "~@covalent/core/theming/all-theme";
 @include mat-core();
 // Define a theme.
 $primary: mat-palette($mat-indigo);