diff --git a/KillTrack.lua b/KillTrack.lua
index c2d4ed4..0154d02 100644
--- a/KillTrack.lua
+++ b/KillTrack.lua
@@ -333,7 +333,7 @@ function KT:ToggleDebug()
 end
 
 function KT:IsInGroup(unit)
-    if not unit then return false end
+    if not unit or unit == "" then return false end
     if unit == self.PlayerName or unit == self.PlayerGUID then return true end
     return IsGUIDInGroup(unit)
 end