diff --git a/vmcompact/channels.py b/vmcompact/channels.py
index 321b7fd..cdf87d2 100644
--- a/vmcompact/channels.py
+++ b/vmcompact/channels.py
@@ -447,4 +447,4 @@ class ChannelFrame(ttk.Frame):
             else:
                 self.columnconfigure(i, minsize=self.width)
                 labelframe.grid()
-                labelframe["text"] = labelframe.getter("label")
+                labelframe.sync()