diff --git a/tests/components/modbus/test_climate.py b/tests/components/modbus/test_climate.py
index 8e6625bb12a83..b885e6452d865 100644
--- a/tests/components/modbus/test_climate.py
+++ b/tests/components/modbus/test_climate.py
@@ -191,8 +191,8 @@
                     CONF_TARGET_TEMP: 117,
                     CONF_ADDRESS: 117,
                     CONF_SLAVE: 10,
-                    CONF_MIN_TEMP: -23,
-                    CONF_MAX_TEMP: -57,
+                    CONF_MIN_TEMP: -57,
+                    CONF_MAX_TEMP: -23,
                 }
             ],
         },