diff --git a/Core.lua b/Core.lua
index 51c89f2..20839d5 100644
--- a/Core.lua
+++ b/Core.lua
@@ -810,7 +810,7 @@ end
 
 function AddOn:IsItemUpgrade(ilvl, equipLoc)
     local function overOrWithinMin(eqilvl, eq, delta)
-        return eq <= eqilvl or eqilvl >= eq - delta
+        return eqilvl >= eq + delta
     end
 
     if ilvl ~= nil and equipLoc ~= nil and equipLoc ~= '' then
diff --git a/Frame.lua b/Frame.lua
index c467303..c61a01f 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -756,8 +756,8 @@ function AddOn.createSettingsPage()
             variableTbl = AddOn.db.config,
             tooltip = L["OPTIONS_SLIDER_DELTA_TOOLTIP"],
             default = 0,
-            minValue = 0,
-            maxValue = 500,
+            minValue = -500,
+            maxValue = 100,
             step = 1
         }
     }