diff --git a/std/hash/poseidon2/poseidon2.go b/std/permutation/poseidon2/poseidon2.go
similarity index 100%
rename from std/hash/poseidon2/poseidon2.go
rename to std/permutation/poseidon2/poseidon2.go
diff --git a/std/hash/poseidon2/poseidon2_test.go b/std/permutation/poseidon2/poseidon2_test.go
similarity index 100%
rename from std/hash/poseidon2/poseidon2_test.go
rename to std/permutation/poseidon2/poseidon2_test.go