diff --git a/libs/ui/CountersSelector.lua b/libs/ui/CountersSelector.lua
index d9e77ca..be43e60 100644
--- a/libs/ui/CountersSelector.lua
+++ b/libs/ui/CountersSelector.lua
@@ -91,7 +91,7 @@ local function renderCountersMap(win, countersMap, selectedCounter, titleFn)
 
   local availableHeight = height - topMargin - bottomMargin
 
-  local selectedPage = math.floor(selectedCounter / availableHeight) + 1
+  local selectedPage = math.floor((selectedCounter - 1) / availableHeight) + 1
   -- local totalPages = (nbCounters % availableHeight) + 1
 
   local nbElementsToOmit = (selectedPage - 1) * availableHeight