diff --git a/libs/HMMTest/src/HMMTest.jl b/libs/HMMTest/src/HMMTest.jl
index 7a9a07ab..aaeedb40 100644
--- a/libs/HMMTest/src/HMMTest.jl
+++ b/libs/HMMTest/src/HMMTest.jl
@@ -3,7 +3,6 @@ module HMMTest
 using BenchmarkTools: @ballocated
 using HiddenMarkovModels
 import HiddenMarkovModels as HMMs
-using HMMBase: HMMBase
 using JET: @test_opt, @test_call
 using Random: AbstractRNG
 using Statistics: mean