diff --git a/README.md b/README.md
index d2a4922..294a38d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://github.com/dbbs-lab/bsb-nest/actions/workflows/build.yml/badge.svg)](https://github.com/dbbs-lab/bsb-nest/actions/workflows/build.yml)
+[![Build Status](https://github.com/dbbs-lab/bsb-nest/actions/workflows/main.yml/badge.svg)](https://github.com/dbbs-lab/bsb-nest/actions/workflows/main.yml)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 # bsb-nest
diff --git a/bsb_nest/device.py b/bsb_nest/device.py
index 437d851..137ac0b 100644
--- a/bsb_nest/device.py
+++ b/bsb_nest/device.py
@@ -42,9 +42,13 @@ def connect_to_nodes(self, device, nodes):
         else:
             try:
                 nest.Connect(
-                        device,
-                        nodes,
-                        syn_spec={"weight": self.weight, "delay": self.delay, "receptor_type": self.receptor_type},
+                    device,
+                    nodes,
+                    syn_spec={
+                        "weight": self.weight,
+                        "delay": self.delay,
+                        "receptor_type": self.receptor_type,
+                    },
                 )
 
             except Exception as e:
@@ -72,4 +76,3 @@ def implement(self, adapter, simulation, simdata):
         )
         nodes = self.get_target_nodes(adapter, simdata)
         self.connect_to_nodes(device, nodes)
-
diff --git a/bsb_nest/devices/sinusoidal_poisson_generator.py b/bsb_nest/devices/sinusoidal_poisson_generator.py
index dfe2d20..d343248 100644
--- a/bsb_nest/devices/sinusoidal_poisson_generator.py
+++ b/bsb_nest/devices/sinusoidal_poisson_generator.py
@@ -1,10 +1,14 @@
 import nest
 from bsb import config
 from neo import SpikeTrain
+
 from ..device import NestDevice
 
+
 @config.node
-class SinusoidalPoissonGenerator(NestDevice, classmap_entry="sinusoidal_poisson_generator"):
+class SinusoidalPoissonGenerator(
+    NestDevice, classmap_entry="sinusoidal_poisson_generator"
+):
     rate = config.attr(type=float, required=True)
     """Rate of the poisson generator"""
     amplitude = config.attr(type=float, required=True)
@@ -21,8 +25,13 @@ class SinusoidalPoissonGenerator(NestDevice, classmap_entry="sinusoidal_poisson_
 
     def implement(self, adapter, simulation, simdata):
         nodes = self.get_target_nodes(adapter, simulation, simdata)
-        params = {"rate": self.rate, "start": self.start, "amplitude": self.amplitude, "frequency": self.frequency,
-                  "phase": self.phase}
+        params = {
+            "rate": self.rate,
+            "start": self.start,
+            "amplitude": self.amplitude,
+            "frequency": self.frequency,
+            "phase": self.phase,
+        }
         if self.stop is not None and self.stop > self.start:
             params["stop"] = self.stop
         device = self.register_device(