diff --git a/plot_single_transmission_EM9190.py b/plot_single_transmission_EM9190.py
index d0b678b..725b1fb 100755
--- a/plot_single_transmission_EM9190.py
+++ b/plot_single_transmission_EM9190.py
@@ -295,7 +295,7 @@ if __name__ == "__main__":
 
         ax0.set_ylim(0, 5000)
         ax1.set_ylim(0, 0.3)
-        ax2.set_ylim(0, 500)
+        ax2.set_ylim(0, 600)
         ax00.set_ylim(-25, 0)
         ax01.set_ylim(0, 250)
         # second dB axis