diff --git a/test/runtests.jl b/test/runtests.jl
index c142adc4..6a19c156 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -14,8 +14,8 @@ include("Utils.jl")
     include("Quantum_test.jl")
     include("Lattice_test.jl")
     include("Ansatz_test.jl")
-    # include("Product_test.jl")
-    # include("Chain_test.jl")
+    include("Product_test.jl")
+    include("Chain_test.jl")
 end
 
 @testset "Integration tests" verbose = true begin