diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 348e62dfb..22a8aca93 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,4 @@
 # misc: apply black
 4bb33d3d3c62516cfdb1ff5bba9216936a07d368
+# misc: apply isort
+86d946adcdc784693d733131c2aecafc6caa8cbb
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a14705c76..c6a0c5762 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,3 +6,8 @@ repos:
     hooks:
     - id: black
       args: ['--target-version', 'py37', '--skip-string-normalization', '--line-length', '110']
+-   repo: https://github.com/PyCQA/isort
+    rev: 5.7.0
+    hooks:
+    - id: isort
+      args: ['--profile', 'black', '--line-length', '110']
diff --git a/README b/README
index 1a8203b4a..5642d7c7d 100644
--- a/README
+++ b/README
@@ -78,6 +78,10 @@ black is used to format the code, using thoses parameters:
 There is .pre-commit-config.yaml to use pre-commit to automatically run black
 before commits. (execute `pre-commit install` to install the git hook.)
 
+isort is used to format the imports, using those parameter:
+
+    isort --force-single-line-imports --line-length 110
+
 Support
 =======
 
diff --git a/tox.ini b/tox.ini
index 334c02576..77d24b9b6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -113,6 +113,7 @@ deps =
   pre-commit
 commands =
   pre-commit run black --all-files --show-diff-on-failure
+  pre-commit run isort --all-files --show-diff-on-failure
 
 [pytest]
 filterwarnings =