diff --git a/custom_components/solax_modbus/plugin_sofar_old.py b/custom_components/solax_modbus/plugin_sofar_old.py
index afa5ed5f..ee901a82 100644
--- a/custom_components/solax_modbus/plugin_sofar_old.py
+++ b/custom_components/solax_modbus/plugin_sofar_old.py
@@ -1076,8 +1076,8 @@ def determineInverterType(self, hub, configdict):
         elif seriesnumber.startswith('SJ2'):  invertertype = PV | X3 # Older Probably 3phase
         elif seriesnumber.startswith('SL1'):  invertertype = PV | X3 # Older Probably 3phase
         elif seriesnumber.startswith('SM1'):  invertertype = PV # Not sure if 1 or 3phase?
-        elif seriesnumber.count('SE1E'):  invertertype = HYBRID | X1 # 3kW HYDxxxxES
-        elif seriesnumber.startswith('SM1E'):  invertertype = HYBRID | X1 # 3kW HYDxxxxES
+        elif seriesnumber.startswith('SE1E'):  invertertype = HYBRID | X1 # 3kW HYDxxxxES
+        elif seriesnumber.count('SM1E'):  invertertype = HYBRID | X1 # 3kW HYDxxxxES
         elif seriesnumber.startswith('ZE1E'):  invertertype = HYBRID | X1 # 3kW HYDxxxxES
         elif seriesnumber.startswith('ZM1E'):  invertertype = HYBRID | X1 # 3.6kW HYDxxxxES
         #elif seriesnumber.startswith('S??'):  invertertype = AC | HYBRID # Storage Inverter 1 or 3phase?