diff --git a/recording_generation.py b/recording_generation.py
index cb4b329..154aaf2 100644
--- a/recording_generation.py
+++ b/recording_generation.py
@@ -60,9 +60,7 @@ class RecordingGenerator:
 
     def generate_wb(self, num: int = 2, length: int = 8192):
         for i in range(num):
-            recording = create_noise_recording(
-                length=length, rms_power=0.2, seed=num
-            )
+            recording = create_noise_recording(length=length, rms_power=0.2, seed=num)
             recording.to_npy(filename=f"wb{i + 1}", overwrite=True)
             print(f"wb{i + 1} file saved.")
 
diff --git a/signal_generation.py b/signal_generation.py
index 2fbf120..1c606e5 100644
--- a/signal_generation.py
+++ b/signal_generation.py
@@ -97,15 +97,13 @@ def create_lfm_recording(
 
 
 def create_noise_recording(
-    rms_power: float,
-    length: int,
-    seed: int | None = None
+    rms_power: float, length: int, seed: int | None = None
 ) -> Recording:
     """Generate a Recording of Additive White Gaussian Noise (AWGN)."""
     # 1. Create a repeating pseudo-random envelope
     if seed is not None:
         np.random.seed(seed)
-    
+
     # 2. Sigma for complex AWGN:
     sigma = np.sqrt(rms_power / 2)