diff --git a/test/deeponet.jl b/test/deeponet.jl
index af8306b5..6da43369 100644
--- a/test/deeponet.jl
+++ b/test/deeponet.jl
@@ -1,4 +1,4 @@
-using Test, Flux, MAT
+using Test, Flux
 
 @testset "DeepONet" begin
     @testset "dimensions" begin