diff --git a/src/PropertyT.jl b/src/PropertyT.jl
index 5413a44..247a928 100644
--- a/src/PropertyT.jl
+++ b/src/PropertyT.jl
@@ -10,11 +10,11 @@ using Dates
 using Groups
 using GroupRings
 
-import AbstractAlgebra: Group, GroupElem, Ring, perm
-
 using JLD
 using JuMP
 
+import AbstractAlgebra: Group, Ring, perm
+
 import MathProgBase.SolverInterface.AbstractMathProgSolver
 
 include("laplacians.jl")