diff --git a/test/test_layouts.jl b/test/test_layouts.jl
index 74daeea9..41ce0bdf 100644
--- a/test/test_layouts.jl
+++ b/test/test_layouts.jl
@@ -11,3 +11,17 @@ using Plots, Test
     @test pl[3][:yaxis][:scale] == :log10
     @test pl[4][:yaxis][:scale] == :log10
 end
+
+@testset "Plot title" begin
+    pl = plot(rand(4, 8), layout = 4, plot_title = "My title")
+    @test pl[:plot_title] == "My title"
+    @test pl[:plot_titleindex] == 5
+
+    plot!(pl)
+    @test pl[:plot_title] == "My title"
+    @test pl[:plot_titleindex] == 5
+
+    plot!(pl, plot_title = "My new title")
+    @test pl[:plot_title] == "My new title"
+    @test pl[:plot_titleindex] == 5
+end