diff --git a/src/ui/connectivityBrowser/connectivityBrowser.component.ts b/src/ui/connectivityBrowser/connectivityBrowser.component.ts
index 3c360b7d674161f66508c8cb7ab8843ed7a4067e..6941007f1550fc8dff9ab57f6b7f8b54efdd202d 100644
--- a/src/ui/connectivityBrowser/connectivityBrowser.component.ts
+++ b/src/ui/connectivityBrowser/connectivityBrowser.component.ts
@@ -251,7 +251,7 @@ export class ConnectivityBrowserComponent implements OnInit, AfterViewInit, OnDe
     }
 
     public addNewColorMap() {
-      if (this.defaultColorMap) {
+      if (!this.defaultColorMap) {
         this.defaultColorMap = new Map(getWindow().interactiveViewer.viewerHandle.getLayersSegmentColourMap())
       }