diff --git a/test/add_packages.jl b/test/add_packages.jl
index 954fecb1..4e27bb30 100644
--- a/test/add_packages.jl
+++ b/test/add_packages.jl
@@ -24,13 +24,13 @@ if isinteractive()
         PackageSpec(name="VisualRegressionTests"),
         PackageSpec(name="Gtk"),
         # PlotlyJS:
-        PackageSpec(name="PlotlyJS", rev="master"),
-        PackageSpec(name="Blink"),
-        PackageSpec(url="https://github.com/sglyon/ORCA.jl.git", rev="master"),
+        # PackageSpec(name="PlotlyJS"),
+        # PackageSpec(name="Blink"),
+        # PackageSpec(name="ORCA"),
         # PyPlot:
-        PackageSpec(name="PyPlot"),
-        PackageSpec(name="PyCall"),
-        PackageSpec(name="LaTeXStrings"),
+        # PackageSpec(name="PyPlot"),
+        # PackageSpec(name="PyCall"),
+        # PackageSpec(name="LaTeXStrings"),
     ])
 else
     push!(to_add, PackageSpec(url="https://github.com/JuliaPlots/PlotReferenceImages.jl.git"))