diff --git a/homeassistant/components/google_generative_ai_conversation/config_flow.py b/homeassistant/components/google_generative_ai_conversation/config_flow.py
index ac6cb696a7d..ee980c9bf48 100644
--- a/homeassistant/components/google_generative_ai_conversation/config_flow.py
+++ b/homeassistant/components/google_generative_ai_conversation/config_flow.py
@@ -303,7 +303,7 @@ async def google_generative_ai_config_option_schema(
                 CONF_TEMPERATURE,
                 description={"suggested_value": options.get(CONF_TEMPERATURE)},
                 default=RECOMMENDED_TEMPERATURE,
-            ): NumberSelector(NumberSelectorConfig(min=0, max=1, step=0.05)),
+            ): NumberSelector(NumberSelectorConfig(min=0, max=2, step=0.05)),
             vol.Optional(
                 CONF_TOP_P,
                 description={"suggested_value": options.get(CONF_TOP_P)},