diff --git a/src/nqr_blochsimulator/classes/simulation.py b/src/nqr_blochsimulator/classes/simulation.py
index 3ba69f0..0f176cc 100644
--- a/src/nqr_blochsimulator/classes/simulation.py
+++ b/src/nqr_blochsimulator/classes/simulation.py
@@ -144,7 +144,7 @@ class Simulation:
         # Add noise to the signal
         noise_data = self.calculate_noise(timedomain_signal)
 
-        timedomain_signal = timedomain_signal * self.averages * self.gain + noise_data
+        timedomain_signal = timedomain_signal * self.averages * self.gain + noise_data * self.gain
 
         return timedomain_signal