diff --git a/public/app/plugins/panel/graph/specs/graph_specs.ts b/public/app/plugins/panel/graph/specs/graph_specs.ts
index 9f8d91ca9de..046409b77b2 100644
--- a/public/app/plugins/panel/graph/specs/graph_specs.ts
+++ b/public/app/plugins/panel/graph/specs/graph_specs.ts
@@ -135,7 +135,7 @@ describe('grafanaGraph', function() {
     });
 
     it('should set barWidth', function() {
-      expect(ctx.plotOptions.series.bars.barWidth).to.be(10/1.5);
+      expect(ctx.plotOptions.series.bars.barWidth).to.be(1/1.5);
     });
   });