diff --git a/software/glasgow/applet/interface/analyzer/__init__.py b/software/glasgow/applet/interface/analyzer/__init__.py
index c16f81c2f..110d62e89 100644
--- a/software/glasgow/applet/interface/analyzer/__init__.py
+++ b/software/glasgow/applet/interface/analyzer/__init__.py
@@ -102,7 +102,7 @@ async def interact(self, device, args, iface):
         vcd_writer = VCDWriter(args.file, timescale="1 ns", check_values=False)
         signals = []
         for index in range(self._event_sources[0].width):
-            signals.append(vcd_writer.register_var(scope="", name=f"pin[{index}]",
+            signals.append(vcd_writer.register_var(scope="glasgow", name=f"pin[{index}]",
                 var_type="wire", size=1, init=0))
 
         try: