diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 8fed228..9a385b5 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -5,4 +5,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/ruff-action@v1
\ No newline at end of file
+      - uses: astral-sh/ruff-action@v1
+        with:
+          args: "format --check"
\ No newline at end of file
diff --git a/src/miv_simulator/interface/legacy/prepare_data.py b/src/miv_simulator/interface/legacy/prepare_data.py
index 99494bb..bee1fa4 100644
--- a/src/miv_simulator/interface/legacy/prepare_data.py
+++ b/src/miv_simulator/interface/legacy/prepare_data.py
@@ -1,4 +1,3 @@
-
 import pathlib
 
 import subprocess
diff --git a/src/miv_simulator/synapses.py b/src/miv_simulator/synapses.py
index ee273aa..da8394e 100644
--- a/src/miv_simulator/synapses.py
+++ b/src/miv_simulator/synapses.py
@@ -2123,9 +2123,7 @@ def config_syn(
     nc_param = False
     mech_param = False
 
-    
     for param, val in params.items():
-        
         failed = True
         if param in mech_rules["mech_params"]:
             if syn is None:
diff --git a/src/scripts/tools/query_cell_attrs.py b/src/scripts/tools/query_cell_attrs.py
index a22197b..fd69900 100644
--- a/src/scripts/tools/query_cell_attrs.py
+++ b/src/scripts/tools/query_cell_attrs.py
@@ -1,4 +1,3 @@
-
 import click
 import numpy as np
 from miv_simulator.utils import io as io_utils
diff --git a/src/scripts/tools/show_h5types.py b/src/scripts/tools/show_h5types.py
index 0c6d779..c5b1647 100644
--- a/src/scripts/tools/show_h5types.py
+++ b/src/scripts/tools/show_h5types.py
@@ -1,4 +1,3 @@
-
 import click
 from miv_simulator.utils import io as io_utils
 
diff --git a/tests/mechanisms/test_gfluct3.py b/tests/mechanisms/test_gfluct3.py
index 12a74a3..c5558b5 100644
--- a/tests/mechanisms/test_gfluct3.py
+++ b/tests/mechanisms/test_gfluct3.py
@@ -8,7 +8,6 @@
 import numpy as np
 
 
-
 def test_run_with_Gfluct3():
     compile_and_load("tests/mechanisms", force=True)