diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c5876fdbe..77d292b2e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -41,6 +41,12 @@ repos:
       - id: pyupgrade
         args: [--py38-plus]
 
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        args: [--resolve-all-configs]
+
   - repo: https://github.com/psf/black
     rev: 23.1.0
     hooks:
diff --git a/analyzer/pyproject.toml b/analyzer/pyproject.toml
index b1e19ba1a..a3caf65ee 100644
--- a/analyzer/pyproject.toml
+++ b/analyzer/pyproject.toml
@@ -1,6 +1,7 @@
 [tool.isort]
 profile = "black"
 combine_as_imports = true
+known_first_party = ["libretime_analyzer"]
 
 [tool.pylint.messages_control]
 extension-pkg-whitelist = "pydantic"
diff --git a/api-client/pyproject.toml b/api-client/pyproject.toml
index 1cb6facee..1576a28a6 100644
--- a/api-client/pyproject.toml
+++ b/api-client/pyproject.toml
@@ -1,6 +1,7 @@
 [tool.isort]
 profile = "black"
 combine_as_imports = true
+known_first_party = ["libretime_api_client"]
 
 [tool.pylint.messages_control]
 extension-pkg-whitelist = "pydantic"
diff --git a/api/pyproject.toml b/api/pyproject.toml
index a320991ec..ffa3d9c0e 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -1,6 +1,7 @@
 [tool.isort]
 profile = "black"
 combine_as_imports = true
+known_first_party = ["libretime_api"]
 
 [tool.pylint.master]
 load-plugins = "pylint_django"
diff --git a/playout/pyproject.toml b/playout/pyproject.toml
index f6658c509..45ad1540a 100644
--- a/playout/pyproject.toml
+++ b/playout/pyproject.toml
@@ -1,6 +1,7 @@
 [tool.isort]
 profile = "black"
 combine_as_imports = true
+known_first_party = ["libretime_playout"]
 
 [tool.pylint.messages_control]
 extension-pkg-whitelist = [
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 000000000..51a5352d5
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[tool.isort]
+profile = "black"
+combine_as_imports = true
diff --git a/shared/pyproject.toml b/shared/pyproject.toml
index f8e51df5b..242e7ef39 100644
--- a/shared/pyproject.toml
+++ b/shared/pyproject.toml
@@ -1,6 +1,7 @@
 [tool.isort]
 profile = "black"
 combine_as_imports = true
+known_first_party = ["libretime_shared"]
 
 [tool.pylint.messages_control]
 extension-pkg-whitelist = "pydantic"
diff --git a/worker/pyproject.toml b/worker/pyproject.toml
index 89fecd302..7e72db944 100644
--- a/worker/pyproject.toml
+++ b/worker/pyproject.toml
@@ -1,6 +1,7 @@
 [tool.isort]
 profile = "black"
 combine_as_imports = true
+known_first_party = ["libretime_worker"]
 
 [tool.pylint.messages_control]
 extension-pkg-whitelist = "pydantic"