diff --git a/tasmota/xsns_83_neopool.ino b/tasmota/xsns_83_neopool.ino
index 25b009cb1..e2171bcfb 100644
--- a/tasmota/xsns_83_neopool.ino
+++ b/tasmota/xsns_83_neopool.ino
@@ -1300,7 +1300,7 @@ uint8_t NeoPoolWriteRegisterWord(uint16_t addr, uint16_t data)
 }
 
 
-uint16_t NeoPoolGetDataTO(uint16_t addr, uint32_t timeout)
+uint16_t NeoPoolGetDataTO(uint16_t addr, int32_t timeout)
 {
   uint16_t data;
   uint16_t i;