diff --git a/src/ModemProperties.cpp b/src/ModemProperties.cpp
index 8ea673e9..be3e6ba6 100644
--- a/src/ModemProperties.cpp
+++ b/src/ModemProperties.cpp
@@ -27,7 +27,6 @@ ModemProperties::ModemProperties(wxWindow *parent, wxWindowID winid,
 }
 
 void ModemProperties::OnShow(wxShowEvent & /* event */) {
-    updateTheme();
 }
 
 void ModemProperties::updateTheme() {