diff --git a/Project.toml b/Project.toml
index 7e0b817..909b063 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ ObjectPools = "658cac36-ff0f-48ad-967c-110375d98c9d"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 Polynomials = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"
 Polynomials4ML = "03c4bcba-a943-47e9-bfa1-b1661fc2974f"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 SpheriCart = "5caf2b29-02d9-47a3-9434-5931c85ba645"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
diff --git a/test/test_import_ace1.jl b/test/test_import_ace1.jl
index fec098b..348d5f6 100644
--- a/test/test_import_ace1.jl
+++ b/test/test_import_ace1.jl
@@ -1,6 +1,6 @@
 
 using ACE1, ACE1x, JuLIP, StaticArrays, BenchmarkTools, 
-      LinearAlgebra, UltraFastACE, Test, ACEbase
+      LinearAlgebra, UltraFastACE, Test, ACEbase, Random 
 using ACEbase: evaluate, evaluate_ed
 using ACEbase.Testing: print_tf 
 
@@ -11,6 +11,8 @@ function rand_env(; Nat = rand(4:12), r0 = 0.8 * rnn(:Si), r1 = 2.0 * rnn(:Si))
       return Rs, Zs, z0 
 end
 
+Random.seed!(1234)
+
 ##
 
 elements = [:Si,:O]