diff --git a/Project.toml b/Project.toml
index 5abeb18..7e2b71f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -5,7 +5,6 @@ version = "0.3.4"
 
 [deps]
 AbstractAlgebra = "c3fe647b-3220-5bb0-a1ea-a7954cac585d"
-Groups = "5d8bd718-bd84-11e8-3b40-ad14f4a32557"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
@@ -16,6 +15,7 @@ julia = "1.3, 1.4, 1.5"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Groups = "5d8bd718-bd84-11e8-3b40-ad14f4a32557"
 
 [targets]
-test = ["Test"]
+test = ["Test", "Groups"]