diff --git a/CHANGELOG.md b/CHANGELOG.md
index 79e04cc96..a885d0460 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased](https://github.com/qutip/QuantumToolbox.jl/tree/main)
 
+- Move code quality dependencies to separate environment. ([#380])
+
 ## [v0.25.1]
 Release date: 2025-01-29
 
@@ -67,6 +69,7 @@ Release date: 2024-11-13
 [v0.23.1]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.23.1
 [v0.24.0]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.24.0
 [v0.25.0]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.25.0
+[v0.25.1]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.25.1
 [#86]: https://github.com/qutip/QuantumToolbox.jl/issues/86
 [#139]: https://github.com/qutip/QuantumToolbox.jl/issues/139
 [#271]: https://github.com/qutip/QuantumToolbox.jl/issues/271
@@ -94,3 +97,4 @@ Release date: 2024-11-13
 [#375]: https://github.com/qutip/QuantumToolbox.jl/issues/375
 [#376]: https://github.com/qutip/QuantumToolbox.jl/issues/376
 [#378]: https://github.com/qutip/QuantumToolbox.jl/issues/378
+[#380]: https://github.com/qutip/QuantumToolbox.jl/issues/380
diff --git a/Project.toml b/Project.toml
index 4604138c7..ddf221a87 100644
--- a/Project.toml
+++ b/Project.toml
@@ -38,7 +38,6 @@ QuantumToolboxCairoMakieExt = "CairoMakie"
 QuantumToolboxGPUArraysExt = ["GPUArrays", "KernelAbstractions"]
 
 [compat]
-Aqua = "0.8"
 ArrayInterface = "6, 7"
 CUDA = "5"
 CairoMakie = "0.12, 0.13"
@@ -50,7 +49,6 @@ FFTW = "1.5"
 GPUArrays = "10, 11"
 Graphs = "1.7"
 IncompleteLU = "0.2"
-JET = "0.9"
 KernelAbstractions = "0.9.2"
 LinearAlgebra = "1"
 LinearSolve = "2"
@@ -69,9 +67,7 @@ Test = "1"
 julia = "1.10"
 
 [extras]
-Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
-JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "JET", "Test"]
+test = ["Test"]
diff --git a/test/core-test/code-quality/Project.toml b/test/core-test/code-quality/Project.toml
new file mode 100644
index 000000000..b1ac4d754
--- /dev/null
+++ b/test/core-test/code-quality/Project.toml
@@ -0,0 +1,8 @@
+[deps]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
+QuantumToolbox = "6c2fb7c5-b903-41d2-bc5e-5a7c320b9fab"
+
+[compat]
+Aqua = "0.8"
+JET = "0.9"
diff --git a/test/core-test/code_quality.jl b/test/core-test/code-quality/code_quality.jl
similarity index 100%
rename from test/core-test/code_quality.jl
rename to test/core-test/code-quality/code_quality.jl
diff --git a/test/runtests.jl b/test/runtests.jl
index ca5c41670..97d4b9736 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -26,13 +26,6 @@ core_tests = [
     "wigner.jl",
 ]
 
-if (GROUP == "All") || (GROUP == "Code-Quality")
-    using QuantumToolbox
-    using Aqua, JET
-
-    include(joinpath(testdir, "core-test", "code_quality.jl"))
-end
-
 if (GROUP == "All") || (GROUP == "Core")
     using QuantumToolbox
     import QuantumToolbox: position, momentum
@@ -46,6 +39,17 @@ if (GROUP == "All") || (GROUP == "Core")
     end
 end
 
+if (GROUP == "All") || (GROUP == "Code-Quality")
+    Pkg.activate("core-test/code-quality")
+    Pkg.develop(PackageSpec(path = dirname(@__DIR__)))
+    Pkg.instantiate()
+
+    using QuantumToolbox
+    using Aqua, JET
+
+    include(joinpath(testdir, "core-test", "code-quality", "code_quality.jl"))
+end
+
 if (GROUP == "CairoMakie_Ext")# || (GROUP == "All")
     Pkg.activate("ext-test/cairomakie")
     Pkg.develop(PackageSpec(path = dirname(@__DIR__)))