diff --git a/lib/HanConfigAp/src/configuration.cpp b/lib/HanConfigAp/src/configuration.cpp
index 27e64803..b7c82341 100644
--- a/lib/HanConfigAp/src/configuration.cpp
+++ b/lib/HanConfigAp/src/configuration.cpp
@@ -8,7 +8,7 @@ bool configuration::hasConfig()
 {
 	bool hasConfig = false;
 	EEPROM.begin(EEPROM_SIZE);
-	hasConfig = EEPROM.read(EEPROM_CONFIG_ADDRESS) >= 71;
+	hasConfig = EEPROM.read(EEPROM_CONFIG_ADDRESS) == EEPROM_CHECK_SUM;
 	EEPROM.end();
 	return hasConfig;
 }