diff --git a/Classes/00_signals/Signal.m b/Classes/00_signals/Signal.m
index a50fd5e..8080d4c 100644
--- a/Classes/00_signals/Signal.m
+++ b/Classes/00_signals/Signal.m
@@ -303,7 +303,9 @@ classdef Signal
                 case normalization_mode.rms
                     obj.signal = obj.signal/sqrt(mean(abs(obj.signal).^2,"all"));
                 case normalization_mode.oneone
+                    obj.signal = obj.signal - min(obj.signal);
                     obj.signal = obj.signal/max(abs(obj.signal));
+                    obj.signal = (2*obj.signal) - 1;
             end
 
         end