diff --git a/tabs/auctions/core.lua b/tabs/auctions/core.lua
index 504ba0f..ec54346 100644
--- a/tabs/auctions/core.lua
+++ b/tabs/auctions/core.lua
@@ -53,7 +53,7 @@ end
 
 do
     local scan_id = 0
-    local IDLE, SEARCHING, FOUND = T.acquire(), T.acquire(), T.acquire()
+    local IDLE, SEARCHING, FOUND = aux.enum(3)
     local state = IDLE
     local found_index
 
diff --git a/tabs/bids/core.lua b/tabs/bids/core.lua
index 2e80382..b52cc1b 100644
--- a/tabs/bids/core.lua
+++ b/tabs/bids/core.lua
@@ -54,7 +54,7 @@ end
 
 do
     local scan_id = 0
-    local IDLE, SEARCHING, FOUND = 1, 2, 3
+    local IDLE, SEARCHING, FOUND = aux.enum(3)
     local state = IDLE
     local found_index
 
diff --git a/tabs/search/results.lua b/tabs/search/results.lua
index 33a25a1..372f73a 100644
--- a/tabs/search/results.lua
+++ b/tabs/search/results.lua
@@ -357,7 +357,7 @@ end
 
 do
 	local scan_id = 0
-	local IDLE, SEARCHING, FOUND = 1, 2, 3
+	local IDLE, SEARCHING, FOUND = aux.enum(3)
 	local state = IDLE
 	local found_index