diff --git a/src/backends/unicodeplots.jl b/src/backends/unicodeplots.jl
index 370c9a87..a2e677c5 100644
--- a/src/backends/unicodeplots.jl
+++ b/src/backends/unicodeplots.jl
@@ -116,7 +116,7 @@ function addUnicodeSeries!(o, plotattributes::KW, addlegend::Bool, xlim, ylim)
     x, y = if st == :straightline
         straightline_data(plotattributes)
     elseif st == :shape
-        shape_data(series)
+        shape_data(plotattributes)
     else
         [collect(float(plotattributes[s])) for s in (:x, :y)]
     end
diff --git a/test/runtests.jl b/test/runtests.jl
index 1587d1bb..906c5804 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -33,7 +33,12 @@ end
     @test backend() == Plots.UnicodePlotsBackend()
 
     # lets just make sure it runs without error
-    @test isa(plot(rand(10)), Plots.Plot) == true
+    p = plot(rand(10))
+    @test isa(p, Plots.Plot) == true
+    @test isa(display(p), Nothing) == true
+    p = bar(randn(10))
+    @test isa(p, Plots.Plot) == true
+    @test isa(display(p), Nothing) == true
 end
 
 # The plotlyjs testimages return a connection error on travis: