1 files changed, 1 insertions, 1 deletions
diff --git a/src/client/northstar/operations/HistogramOperation.ts b/src/client/northstar/operations/HistogramOperation.ts
index 840520235..a3ddc1c98 100644
--- a/src/client/northstar/operations/HistogramOperation.ts
+++ b/src/client/northstar/operations/HistogramOperation.ts
@@ -71,7 +71,7 @@ export class HistogramOperation extends BaseOperation implements IBaseFilterCons
         let brushes: string[] = [];
         this.BrushLinks.map(brushLink => {
             let brushHistogram = brushLink.b.GetT(KeyStore.Data, HistogramField);
-            if (brushHistogram && brushHistogram != FieldWaiting) {
+            if (brushHistogram && brushHistogram !== FieldWaiting) {
                 let filterModels: FilterModel[] = [];
                 brushes.push(FilterModel.GetFilterModelsRecursive(brushHistogram.Data, new Set<IBaseFilterProvider>(), filterModels, false));
             }