diff --git a/itemcontroller.lua b/itemcontroller.lua
index 3f8e0ef..f5454a0 100644
--- a/itemcontroller.lua
+++ b/itemcontroller.lua
@@ -494,7 +494,7 @@ local PAGES = {
           return false
         else
           local name = stack:getSimpleName()
-          return matchFilter(pageState.filter, name) or (name:find(":") ~= nil and matchFilter(pageState.filter, stack:getName()))
+          return matchFilter(pageState.filter, name) or (pageState.filter:find(":") ~= nil and matchFilter(pageState.filter, stack:getName()))
         end
       end))
       table.sort(pageState.stacks, SORT_MODE[pageState.sortMode])